Coin Puzzles
Home / Puzzle Playground / Manipulative Puzzles /
 Keep It Even by Boris Kordemsky From a 4x4 array of coins, remove six of them to leave an even number of coins in each row and column. Play  |  Download
 Nob's H-2-O by Nob Yoshigahara The title of the puzzle describes it quite well. The additional information is that the letters are made of coins and there is a limit on the moves. Go right to the rules to find out more! Play  |  Download
 Coin Butterfly by Peter Grabarchuk Two equilateral triangles are created with the help of five identical coins. Slide only two coins so that the equilateral triangles are now both of different size. Play  |  Download
 Coin Exchange by Peter Grabarchuk Invert a capital L of coins into another L only by sliding of the coin pairs. Now that you know this simpLe ruLe, it couLdn't be very difficuLt to sLide the coins up to the soLution... Play  |  Download
 In Puzzleland by Sam Loyd Nine coins. Placed in a square they form eight rows of three coins each. Theory states they can form more rows of three coins. How to get it in practice? Play  |  Download
 Four Stacks after Martin Gardner Tumping over two coins every time rearrange a row of eight coins into four stacks of two coins each. It can be done in four jumps - just keep jumping. Play  |  Download
 Coins & Triangles by Kobon Fujimura Remove some coins from a big coin triangle containing ten coins and a lot of smaller equilateral triangles so that no equilateral coin triangles remain. Play  |  Download  |  Version for Pocket PC
 The Five Pennies by Henry E. Dudeney Maybe it is easy to place four coins in such a way that each coin touches every other one. But what would you say about five coins? Yes, it is possible too. Play  |  Download
 The Jumping Coins What can prevent you from moving the coins forward to the aim of the puzzle? Ironically, but it's the rule of "forward-move-only" that can do it. Play  |  Download
 The Six Pennies by Henry E. Dudeney Transform the two rows of coins into a perfect hexagon simply sliding them. And there is only one additional spec for the sliding... Play  |  Download
 Coin Squad by Serhiy Grabarchuk, Jr. Form a little coin squad, and change then its order by a simple slide the coins in pairs. It really doesn't require the military tactics. Play  |  Download
 Coin Cup by Serhiy Grabarchuk, Jr. You don't have to win a playoff to get the cup turn over. Just win your own set in two coins and make the cup stand upside down. Play  |  Download
 Collating the Coins by Martin Gardner Change the order of five coins in a chain from big-small-big-small-big to big-big-big-small-small. Another classic puzzle gem! Play  |  Download  |  More Millennium Puzzles
 Coin Triangle by Serhiy Grabarchuk Change the triangle into a square by moving the minimum of the coins. How many coins will you need to move to do this? Play  |  Download
 Last Updated: April 13, 2013 top
 Discover More