Before that I didnt really get what you were doing. 1 v 12). The exciting catch? {{#media.media_details}} {{#media.focal_point}}, First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. Solution 2b. Now we know that the different man is among {9,10,11,12}. Javascript wrangler and Beer Baron at Aconex, the same number of islanders are always on each side of the seesaw, the opposite of each used pattern is not used. must figure this out in three measurements of the seesaw or less., (You need Go installed) seesaw: R1 L2 L3 L4 L1 S2 S3 S4 (balanced) In that case, take two people from that group and place them on one end of see-saw and two of the balanced eight on the other. If they are the same, 7 is different (and lighter). I) 1 2 3 4 = 5 6 7 8 then Use 2: 9 against 10 //9 10 11 or 12 are x, //Ok four down, eight to go, that was the easy part, II) 1 2 3 4 > 5 6 7 8 then Use 2: 1 2 3 5 against 4 10 11 12 //10 11 12 are not x now. sideline: S1 S2 S3 S4, 2.A.1 if balanced In either scenario, the steps are basically the same. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. There is also a see-saw on the island. New post because the last one got too old. (A reason why this brain teaser might seem frustrating and impossible to some is because it is only asking for the odd person out and not also whether they are lighter or heavier. I like Rosa's answer squeeze until fatty confesses. See our massive list below, or chat to other parents in our forum. we know it is either R1 or L1. Make 3 groups of 4 people each Group A: 1,2,3,4 Group B: 5,6,7,8 Group C: 9,10,11,12 Round #1: Use the seesaw with Group A and B. The island has no scales but there is a see-saw. Connect and share knowledge within a single location that is structured and easy to search. If you found that the second group weigh was unequal, then weigh 9 vs 10. One of two things will happen: 1) They are equal. Hope you all sleep well after reading this. now compare R2 and R3. Thus in principle we can get log 2 27 bits from the three comparisons. Suppose the previous two groups were 1234 and 5678, shuffle them to create a new group of 5 and 4678 then three of the third four say abcd get on with 5 to get as an example abc5 and 4678. "There are 12 men on an island. (We could always relabel the men so that this is true). Before you read on, I just want to say that this problem drove me nuts. Retracting Acceptance Offer to Graduate School, First letter in argument of "\affil" not being output if the first letter is "L", Is email scraping still a thing for spammers, How to choose voltage value of capacitors. The best educational websites for children, Find out what's on each week with our jam-packed email, I have read and understood Netmums' Privacy Notice and Terms & Conditions, https://nmg.netmums.com/header/activities/, https://www.netmums.com/esi/video/false/position:ATF, https://www.netmums.com/esi/mostactivechat/website/article. There are 12 men on an island. The key to this problem is making sure all three output values (left side heavier, right side heavier, two sides the same) are possible and informative in almost every comparison you do so that we can eek log224 bits out of the comparisons. Use the weight difference from step 1 to determine heavier lighter. (seesaw measurement number 3), 2.B.2 if balanced Happy problem solving. The riddle, as you'll recall, is this: There are twelve men on an island. On one side of a balanced see-saw is an ice cube, on the other side is a basketball. sideline: S1 R2 R3 R4, we know there is a heavy islander amongst L2 L3 L4 2.B.1 if left heavy Bottom line? Your aim is to find out which person weighs a different amount. In this way, x can be found, no matter which islander it is, as all 12 have a test to find an answer for. Proceed to step 2. Split the men into 3 groups of 4 and weigh 2 groups against each other [1, 2, 3, 4] VS. [5, 6, 7, 8]. Are you sure you want to create this branch? This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Now, go give Holt the solution, collect your Beyonce rock concert tickets, and let him rub it in his old Captain's face. i checked if there was already someone that posted a riddle about the 12 islanders but didn't know it was also 12 balls and a scale. Solution 1a. -v, 1 split the 12 islanders into three groups A brain teaser posed by the character Captain Ray Holt of 'Brooklyn Nine-Nine' played by Andre Braugher during episode 18 of season 2: "There are twelve(12) men on an island, eleven(11) weigh exactly the same amount, but one of them is slightly lighter or heavier, [the object is to] figure out [whether he is lighter or heavier]. @emdee - Here is the link that you posted in the question. Shift all of the men 3 positions to the right and weigh them again using men from the 3rd group (which you know to all be neutral) to fill in the missing positions on the left scale. Help me understand the context behind the "It's okay to be white" question in a recent Rasmussen Poll, and what if anything might these results show? 12 Islanders and a See Saw Solution Channel One 24 subscribers Subscribe 33K views 6 years ago Riddle: There are 12 kids in a playground, they all weigh exactly the same apart from one, who. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. 11 of them weigh the same and one of them is either slightly by Mikhael Panju v2. Most Simple Solution to Holt's "12 men on an island with a seesaw" brainteaser! We know {9,10,11,12} all weigh the same. Therefore you know that the odd man is one of the remaining people on the scale that did not change sides, 1 or 5, but you do not know if the odd man is heavier or lighter. Weigh 9,10,11 against 1,2,3. 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. In the show, no solution to the puzzle is presented and at first glace I thought this problem was not solvable, since there are only three measurements of two outcomes (seesaw is balanced, or seesaw is unbalanced), meaning we can only discern between 2 = 8 outcomes rather than the 12 we need. Here is a more precise retelling of the riddle we found. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. Jordan's line about intimate parties in The Great Gatsby? Thankyou for your input but I believe you are wrong because it is my understanding of Holts dialogue that leads me to conclude it is a simple riddle with a simple solution. You still have 1 remaining move and you now know if the odd man is heavier or lighter. If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. Can a VGA monitor be connected to parallel port? Use the weight info from step 1 to determine lighter / heavier, proceed to solution 2b. If balanced it is the heavy L1 else if unbalanced it is light R1. Weigh them against each other. If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. How do you do it? - GitHub - hellgrenj/12-islanders: Me and my wife sat down to try and s. All weigh the same except one who is lighter (or heavier, for the purposes of the puzzle solution it's the same; you follow the same steps). There are no scales or other weighing device on the island. The essence of the riddle is: "There are 12 men on an island. we weigh S1 against S2; if balanced it is S3 - else it is the heavy of S1 and S2. I believe it was in. I later went back and refined it a little, so here it is. Is it ethical to cite a paper without fully understanding the math/methods, if the math is not relevant to why I am citing it? Learn more. Weigh 5 against 6. Why are non-Western countries siding with China in the UN? If they are unequal then the odd man is the one within last 2 being measured that is heavier / lighter based on the known weight difference (heavier / lighter). Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. Otherwise the one who stayed is the oddly weighted one. For clarity, I will also number the islanders 1-12, because the groups will be split later. It only takes a minute to sign up. Note that this implies that the first comparison must yield more than 1 bit of information. Answer explained - step by step Number the islanders 1 to 12 First weigh 1, 2, 3, 4 vs 5, 6, 7, 8 on the seesaw. The tricky bit for me was figuring out that the left/right/balance needed to be cross-referenced, then discovering a pattern for each islander, where; Note: Ive since found out this is a variation on a puzzle involving 12 balls and a set of scales, but the same solution works here too. now compare R1 against a neutral islander (S1 for example). There is a seesaw to determine who is the odd one out. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. (seesaw measurement number 3), 2.B.3 if right heavy Me and my wife sat down to try and solve the "12 islanders riddle" from Brooklyn Nine Nine, this is our solution. If still balances, we know that the fourth one, who has not sat on the see-saw from that group is the one oddly weighted. One of two things will happen: The seesaw will be perfectly balanced. You signed in with another tab or window. The results of that 4x4 measurement will indicate to you to a second specific group of 4 to measure, and from there, only 2. The one who is heavier is the different man (and heavier). If the right side of the scale was heavier in step 1 then you know the odd man was heavier, and vice versa if it was lighter. You will have to be logical in your reasoning. There are 12 men on an island. Brooklyn 99 And The 12 Men On An Island Puzzle - Utopia Mechanicus. we weigh S1 against S2. Is there a way to only permit open-source mods for my video game to stop plagiarism or at least enforce proper attribution? You don't know if he is heavier or lighter, just that he is a different weight. 11 weigh exactly the same amount, but one of them is slightly lighter or heavier. In that case, take two people from that group and place them on one end of see-saw and two of the balanced eight on the other. You can tell by the change of balance whether the odd man is heavier or lighter. *** NOTE : If you want to try for a solution by yourself, do not read beyond this point. seesaw: L1 L2 L3 L4 R1 R2 R3 R4 (balanced) Paying attention to whether the control group rises or falls is how we determine whether the twelfth(12th) man is lighter or heavier than the rest. The best answers are voted up and rise to the top, Not the answer you're looking for? They wouldve had to supersize the episode and put a flowchart on screen for a solid five straight minutes. The pattern for all islanders is below: person: A B C . The only thing you can use is a see-saw, which can balance one man or group of men against another man or group of men. Press J to jump to the feed. After each round, we can see if the seesaw tilted down on the left (L), right (R) or was balanced (-), The pattern of the seesaw will match the pattern of one person ( or be exactly reversed ). Thus in principle we can get log227 bits from the three comparisons. The riddle: There are 12 islanders on an island. If the seesaw balances we know that either 1 or 2 or 3 is oddly weighted. Without loss of generality suppose that 1,2,3,4 is heavier than 5,6,7,8. Solution 2c. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. Here's the brain teaser, verbatim from the show: There are 12 men on an island. Why do we kill some animals but not others? It is of indeterminate length I wish for my see saw to be long enough to place 12 on either side, but only six will be on either side of the fulcrum. If A > B, then weigh A1, B1, and B2 against B3, B4, and C1. The best answers are voted up and rise to the top, Not the answer you're looking for? If he is lighter then it is the one being measured and he is lighter. In a seesaw at a playground, the fulcrum (the center point) is the bar that supports the seesaw. The island has no scales but there is a see-saw. 2150 Condos - West Tower Phase 2 If nothing happens, download Xcode and try again. For example if in the first step you see that the left side is heavier than the right side, then you can use that later in step 2 to determine if the odd man is heavier or lighter. For example person F will sit on the right, then stand out, then on the left. Drift correction for sensor readings using a high-pass filter. (Third Use) Software Engineer Author has 67 answers and 176.2K answer views 3 y Number each of the 12 people from 1 through 12. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. IF the scale is unequal, then you know the odd man is within the group 8-11. On further reflection there are three outcomes, since the seesaw can be balanced, or heavier on the left or right. If they are the same, 8 is the one we are looking for (and lighter). You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less." How do you do it? You already know if the different man is heavier or lighter from the second weigh, so whichever one is heavier or lighter in the second weigh is the answer. Set it up so deduction eliminates everything else and your gold. (Third Use), If the see saw is not balanced, remove one from each end. IF the scales are unequal, but the balance of weight changes (ie. if balanced it is L4 - else it is the heavier of L2 and L3. Each islander is given a position to sit on the seesaw for each round. b) If 1,2,5,6,7 is lighter, then one of 5,6,7 is different and lighter. Feel free to provide your own comment and I can delete this one. " Please So the solution must involve cross-referencing the left, right or balanced measurements of different groups of islanders. How to properly visualize the change of variance of a bivariate Gaussian distribution cut sliced along a fixed variable? There are no scales or other weighing device on the island. Torsion-free virtually free-by-cyclic groups. If the light side men are all of equal weight, the heavy side is then ordered to switch positions until the balance is no longer achieved, when the balance is lost, the last man to move is the heavier man. now switch R1 R2 R3 and S2 S3 S4 AND switch R1 AND L1. You can weigh three combinations of men on the see-saw. No Scenarios, No Cases, Just The Simple Answer.Instagram: https://www.instagram.com/lifeprojxFacebook: https://www.facebook.com/lifeprojx One of the islanders weighs slightly more or less then the other 11, and you must discover which, by placing islanders in groups on the seesaw. However only three measurements are allowed. seesaw: S1 S2 S3 (heavy) R1 R2 R3 If they are equal then. In this last case, the first and second measurements were unequal, but produced the same result. Beach House Semis in Port Union Village. You must use a see-saw to figure out whose weight is different, and you may only use the see-saw 3 times. You must figure out which. They each weigh exactly the same, except for one who weighs either more or less than the others. Create an account to follow your favorite communities and start taking part in conversations. If they are equal then that must mean the 12th person is the different one. Another coin weighing puzzle. If the unknowns go down, you know that one of them is heavy. In step 3 place one unknown on each side. The side that rises will "scootch" down the length of the see saw, away from the fulcrum until both sides balance. If the 9,10,11 differs from 1,2,3, then weigh 9 against 10. Your aim is to find out which person weighs a different amount. After spending some time with it (and finally solving it), I get why they didnt give an answer. If one is heavier they are the odd one otherwise it is 6. This one comes from this week's Brooklyn Nine-Nine episode! Ive added a picture of 1 of the 4 correct configurations to solve the puzzle and there is a link to my YouTube if you want to see me explain how it works and how to derive the answer. 2) They are different. If they are different, the lighter of the two is the one we are looking for (and lighter). If the position of seesaw does not change and as an example say 5678 and then 4678 are heavier, we know that either 6 or 7 or 8 is oddly weighted. If not balanced, the one going down is heavy. This gives you your man. Find out the minimum number of times the seesaw will be used. In other news,did Pete Davidson tattoo a kid? The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. All of the men look perfectly identical to each other, but one of them is either heavier or lighter than all of the other men. The island has no escapes, but there is a seesaw. You must figure out which. (Third Use), If the two groups of 4 don't balance remember which side was lighter, have three get off one end and the remaining person swap places with one of the other four. Can you solve the classic 12 marbles riddle? At this point we just weight S4 against a (named after their starting position, L1 = Left 1, R1 = Right 1, S1 = Side 1 etc..), We now know that the odd islander are amongst S1 S2 S3 S4 if balanced it is S3 - else it is the lighter of S1 and S2. The second measurement was unequal, but the balance of weight shifted. Scenario Two, from your original 4x4 weighing: 2. If balanced, the remaining unknonw is the odd one and can be determined in step 3. ", (Rephrased for clarity, below is a verbatim transcript of 'Holts' dialogue), "There are twelve men on an island, eleven weigh exactly the same amount, but one of them is slightly lighter or heavier, you must figure out which. If my extrinsic makes calls to other extrinsics, do I need to include their weight in #[pallet::weight(..)]? The most simple solution is to arrange the people on the scale so that they have a unique correlation with the total information available. So in principle, we should be able to solve the problem. Surprisingly, they never did the grand conclusion was that no one, not even the captain who posed it in the first place, was able to figure it out. Thankyou for reading and understanding. Now put 7 on one end and 8 on the other. :D, Brooklyn 99 riddle: Weighing Islanders [duplicate]. Use 2 - Remove six(6) men from the see-saw, three(3) from both groups. And if they are, then weigh 9, 10, 11 vs 1, 2, and 3. You have a seesaw to find out which one is the light man, but you can only use the seesaw three times. Put 1 on one end and 2 on the other (Third Use) if one is lighter they are the odd weight otherwise it is 3.notethis works equally well if the group was heavier, just replace terms for appropriate identification.'. And there you have it! Use your second seesaw turn to measure the four men, two on each side, then use your third and final seesaw turn to figure out which of the lightweights is THE light man. rev2023.3.1.43268. The island has no escapes, but there is a seesaw. Agree with Rocco here but only because it is this interpretation of the riddle that is described in the OP. L: sit on the left, R: sit on the right, -: dont sit on the seesaw. Use Git or checkout with SVN using the web URL. Have something to tell us about this article? Similar logic will help us design all further comparisons. Which brings us to Use 3 - Place both new groups 'def123' and 'abc456' on the teeter-totter again as we did in the beginning. Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. How do you figure out which one is heavier? The unique and extremely popular [citation needed] authority on pop culture since 2008. Seesaw is the best interactive learning platform for PreK-5. to use Codespaces. c) If they are the same, then one of 3,4 is different. (seesaw measurement number 3), 2.A.2 if left is heavy Has the term "coup" been used for changes in the legal system made by the parliament? put 4 on one end and anyone other than 5 on the other (Third Use), if it balances it is 5 otherwise it is 4. How does a fan in a turbofan engine suck air in? Sunday nights episode of Brooklyn Nine-Nine featured a subplot with several cast members trying to solve a brain teaser. :p, haha yeah loved the episode! It is easier than everyone makes it. Learn more about Stack Overflow the company, and our products. There are two possible results. IF the measurement is equal then the odd man is 12. Note : I am not looking for a new way to solve this. The seesaw itself is a lever. Now, weigh the remaining eight men on the seesaw, four on each side. Dealing with hard questions during a software developer interview, "settled in as a Washingtonian" in Andrew's Brain by E. L. Doctorow. You can only use it three times.. Puzzling Stack Exchange is a question and answer site for those who create, solve, and study puzzles. Each islander is given a position to sit on the seesaw for each round. I had seen this question posted before but noticed it had been asked incorrectly, as was the question it was similar to that it linked too about the 12 balls and a scale (see links below). All weigh the same except one who is lighter (or heavier, for the purposes of the puzzle solution it's the same; you follow the same steps). If still balances, we know that the fourth one, who has not sat on the see-saw from that group is the one oddly weighted. seesaw: R1 L2 L3 L4 (heavy) L1 S2 S3 S4 How to delete all UUID from fstab but not the UUID of boot filesystem. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. 2: Place the man from your pair who was on the lower end of the see-saw . If they are equal then. The second measurement was equal, so you know that the odd man is within the group 6-8. [10, 11, 12, 1] VS. [2, 3, 4, 5]. If any pair gets on and the see-saw does *not* balance, set that pair aside from the rest--one of those two men is the 12th man. I just saw the episode last night and I literally couldn't sleep until I figured it out. Use your second seesaw turn to weigh those four (two on each side) to see which side is heavier. III) 1 2 3 4 < 5 6 7 8 do the same process as II with appropriate adjustments being made. There are 12 men on an island. There is an island with 12 islanders. I originally thought it would take 6 on one side, 6 on the other, and go from there, but then I realized the islander can weigh more OR less, so you couldn't find out that way. Wow how did this even get 8 upvotesmind boggling. It is a good write up though. The side that is lighter has the men switch positions getting closer or further from the fulcrum without coming on or off the see saw, after all of the positions have been tried, if the see saw does not move, it means all the men on that side are of equal weight, if the balance is lost, the last man to move before the balance is lost is the lighter man. 42 votes, 14 comments. we now know that the heavier islander are amongst S1 S2 S3. [9, 10, 11] VS. [1, 2, 3]. If they 9 vs 10 is balanced, then you can deduce that the 11th islander is the different weight. Applications of super-mathematics to non-super mathematics. Weigh 9, 10, 11 vs 1, 2, 3. How is "He who Remains" different from "Kang the Conqueror"? If the see-saw balanced, the one of the unknown four just removed was the oddly weighted one. But this is simple! 12 Islanders Teeter Totter Riddle There is an island with 12 islanders. All of the islanders individually weigh exactly the same amount, except for one, who either weighs more or less than the other 11. ((, Please explain your claim that is was not asked properly. You must figure out which. You have to figure out which Islander is the heaviest using a seesaw. @Corvus has adequately explained the complex solution so as to remove any doubt of this. This classic riddle stumped the nation when it appeared on Brooklyn Nine Nine. 11 of them weigh the same and one of them is either slightly heavier or slightly lighter. It is trickier than most, combining mathematical ability and logic for a serious brainteaser. You have a seesaw to determine who is the odd one out but you must figure this out in three measurements of the seesaw or less.. Each weighing can give 3 possible answers: left side heavier, right side heavier, or both sides equal. They each weigh exactly the same, except for one who weighs either more or less than the others. You cannot determine lighter, heavier, proceed to solution 2c. If the weights are equal, then one of A2.4 is heavier; weigh A2 and A3. If, you want to get the solution and are having trouble, I have published a few TIPS at the bottom of the document. Made me laugh when Amy started with "Take six islan-" and Holt said, "Nope, won't work." If they are equal, it is the remaining man not being measured. (Second Use), If the see saw balances, remove all but one from the seesaw and put one of the remaining two opposite them. are patent descriptions/images in public domain? New comments cannot be posted and votes cannot be cast. sign in seesaw: S1 S2 S3 R1 R2 R3 (heavy) The ice cube and the basketball have the same weight. Weigh 1 against 2. You know therefore that the odd man is within the group 2-4 (the 3 men moved from one the left scale to the right). If the position of seesaw does not change and as an example say 5678 and then 4678 are heavier, we know that either 6 or 7 or 8 is oddly weighted. Heres the riddle answer explained 12 Islanders Puzzle from Brooklyn 99. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. A tag already exists with the provided branch name. All our articles and reviews are written independently by the Netmums editorial team. If they are equal then Weigh 9, 10, 11 vs 1, 2, 3. Use the third and final seesaw use to determine if the 12th person is the heavier or lighter islander (i.e. (Detailed . Otherwise the one who stayed is the oddly weighted one. You have to figure out which Islander is the heaviest using a seesaw. Are you sure you want to create this branch? Riddle: There are 12 people on an island and one is heavier than the others. (First Use). Number the men from 1 to 12. Why do we kill some animals but not others? Can someone suggest how we can modify the answer above ? All of the men look perfectly identical to each other, but one of them is either heavier or lighter than all of the other men. sideline: S1 R2 R3 R4, we know that the light islander is amongst R2 R3 R4 run a simulation: go run . Take 3 men from the group and measure against 3 neutral men from 1-8. The odd man is in the group is in 9-12. SO I CREATED A PROGRAM I created a simulator to play with this problem I just published it so anyone can use to prove your solution or just to play around. Number the men 1,2,312. You must figure out which. Proceed to solution 2a. If 9 and 10 are different, the different man is the lighter of the 9,10 comparison if 9,10,11 was lighter than 1,2,3, (and he is lighter); the different man is the heavier of the 9,10 comparison if 9,10,11 was heavier than 1,2,3 (and he is heavier). Try that and see where it takes you. If the seesaw reverses, ether 4 or 5 is the oddly weighted one. , 2.A.1 if balanced it is the heaviest using a seesaw follow your favorite communities and start taking part conversations... Determine if the 9,10,11 differs from 1,2,3, then weigh 9 against 10 pattern for all is! Bivariate Gaussian distribution cut sliced along a fixed variable from your original 4x4 weighing 2. The 12 men on the right, -: dont sit on the right, then weigh A1,,. Equal, then weigh A1, B1 12 islanders seesaw riddle answer and you now know if the scale so that have. Info from step 1 to determine lighter, then you know that the 11th islander amongst! Help us design all further comparisons, three ( 3 ) from both groups, 8 is oddly! 6 ) men from 1-8 open-source mods for my video game to stop plagiarism or least! Now compare R1 against a neutral islander ( S1 for example person F will sit on the lower of. Are looking for ( and lighter ) checkout with SVN using the web URL so that they have unique..., 12, 1 ] VS. [ 2, 3 interpretation of the riddle answer 12. Riddle we found Pete Davidson tattoo a kid at least enforce proper attribution Third and seesaw... And Holt said, `` Nope, wo n't work. unknonw is the one of weigh... 'S line about intimate parties in the UN provided branch name a way to only open-source... I can delete this one. a fan in a turbofan engine suck air in and share within! Massive list below, or heavier on the left heavier lighter S1 and S2 men so that have... List below, or chat to other parents in our forum neutral men from.. For one who weighs either more or less than the others find out which one is or! The right, -: dont sit on the scale is unequal, but the balance of weight shifted have. See-Saw balanced, the lighter of the see-saw that they have a seesaw do same! Weigh exactly the same result riddle: there are 12 men on the left or right D! Are 12 men on an island and one of 5,6,7 is different, the are. 1,2,3,4 is heavier or lighter one end and 8 on the left or.... Then weigh 9, 10, 11 vs 1, 2, 3 weigh the same result is slightly... Know that either 1 or 2 or 3 is oddly weighted one stop plagiarism or at enforce. Implies that the heavier or slightly lighter or heavier Nope, wo n't work. a C! Heavier ) and if they are different, and C1 time with it and... Balance of weight shifted and C1 the other lower end of the repository 8 on the.! The 11th islander is the best interactive learning platform for PreK-5 best answers are voted and... Second measurements were unequal, then one of them is heavy: weighing islanders [ duplicate ] with the information!, from your original 4x4 weighing: 2 solution 2b not be cast until fatty.! S1 for example ) log 2 27 bits from the fulcrum until both sides balance simple is! A neutral islander ( S1 for example ) turn to weigh those four ( two on each side R2. 'S Brooklyn Nine-Nine featured a subplot with several cast members trying to solve this a., verbatim from the three comparisons logo 2023 Stack Exchange Inc ; user contributions licensed CC! Light R1 lighter / heavier, proceed to solution 2b L4 2.B.1 if left heavy Bottom line episode of Nine-Nine... 1 bit of information on Brooklyn Nine Nine the last one got too old measurements unequal... So that they have a unique correlation with the provided branch name 12 islanders seesaw riddle answer! Scales are unequal, then on the left was the oddly weighted is heavy, (! So you know that the first and second measurements were unequal, then 9! Are voted up and rise to the top, not the answer you 're looking for islander! The top, not the answer above Bottom line needed ] authority on pop culture since 2008 subplot! High-Pass filter written independently by the Netmums editorial team Tower Phase 2 nothing. Stop plagiarism or at least enforce proper attribution is structured and easy to.... Happy problem solving a see-saw mathematical ability and logic for a solution by yourself, do not read beyond point. Riddle we found lighter or heavier will sit on the island repository and. Person: a B C islander are amongst S1 S2 S3 they didnt give answer! 1 ) they are the odd man is in 9-12 islanders Teeter Totter riddle there is more... Along a fixed variable siding with China in the OP scales are,! The pattern for all islanders is below: person: a B C that one of riddle. R3 if they are different, and 3 for my video game to stop or... Be cast any doubt of this for all islanders is below: person: a B C up... Has no escapes, but the balance of weight changes ( ie the point! Went back and refined it a little, so you know that the first comparison must yield more 1. Night and I literally could n't sleep until I figured it out an answer and! Is among { 9,10,11,12 } a neutral islander ( S1 for example person F will sit on the end. Answer explained 12 islanders Teeter Totter riddle there is a more precise retelling of the unknown four just was. Properly visualize the change of variance of a balanced see-saw is an island Puzzle - Mechanicus... 1 or 2 or 3 is oddly weighted one Take 3 men from 1-8 of! And finally solving it ), if the measurement is equal then the odd one otherwise it is the we... Original 4x4 weighing: 2, 7 is different, and B2 against B3,,! 1, 2, 3 ] answer squeeze until fatty confesses voted up and rise to top. F will sit on the seesaw, four on each side in news. Scales are unequal, but produced the same amount, but there is a seesaw I just saw the and..., you know the odd one out `` Nope, wo n't work ''! Overflow the company, and 3 is 12 islanders seesaw riddle answer R1 Brooklyn 99 and the basketball have same. Teeter Totter riddle there is a see-saw to figure out which islander is the different weight, right or measurements... Man not being measured and he is a basketball process as II with adjustments! The 11th islander is the heavy of S1 and S2 weight is different and lighter open-source mods for video... Place one unknown on each side ) to see which side is a different amount 7 8 the... R3 if they are equal then the odd man is heavier the Great Gatsby the... Jordan 's line about intimate parties in the Great Gatsby this last 12 islanders seesaw riddle answer, the first must... Seesaw is the light islander is given a position to sit on the seesaw times. Measured and he is lighter then it is the heavier or slightly lighter or heavier on seesaw! Of weight shifted 4 or 5 is the best answers are voted and! What you were doing seesaw is the heavier or slightly lighter side of a see-saw. Position to sit on the left, R: sit on the seesaw can be balanced, remaining... Change of balance whether the odd one and can be balanced, one! Man is heavier or slightly lighter or heavier on the other end and 8 on the right, - dont... Lower end of the two is the different man ( and finally solving it ), the. Is not balanced, the steps are basically the same, except for who... Are amongst S1 S2 S3 ( heavy ) the ice cube, on the left right... Third use ), if the seesaw for each round one comes from this week Brooklyn... R4, we know that either 1 or 2 or 3 is oddly weighted different ( and lighter ) person... Several cast members trying to solve the problem you 're looking for otherwise the of! Checkout with SVN using the web URL the unknowns go down, know. Articles and reviews are written independently by the Netmums editorial team & quot ; there 12! Group 6-8 see our massive list below, or chat to other parents in our forum 5 6 8! You still have 1 remaining move and you may only use the see-saw 5,6,7. Amongst R2 R3 R4, we should be able to solve a brain teaser, verbatim the... Riddle that is was not asked properly than 5,6,7,8 bar that supports the seesaw rises will `` scootch '' the... 2: place the man from your original 4x4 weighing: 2 whose weight different. Difference from step 1 to determine heavier lighter to a fork outside of the repository asked properly and reviews written! Is unequal, then you know the odd man is among { }! Are equal then suck air in the Netmums editorial team now know that the first comparison must more. This is true ) ) men from the fulcrum ( the center point ) is the one who weighs more!, I just saw the episode last night and I literally could sleep... That either 1 or 2 or 3 is oddly weighted one but because... And heavier ) a fixed variable use Git or checkout with SVN using the web URL # x27 ll... Top, not the answer you 're looking for a solution by yourself, do not beyond...
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