Puzzles

Demonstrations 1 - 20 of 367

Constructing and Solving NonogramsNew this week | Nonograms from InvadersUpdated this month | Pythagorean Theorem for Regular PolygonsNew this month | Three-Color Territory PuzzleNew this month | Guess the Antisymmetric Frieze Group, Part 2New this month |

Guess the Antisymmetric Frieze Group, Part 1New this month | The Colorit PuzzleUpdated this month | The Diagonal ParadoxNew this month | Measuring with Two JugsNew this month | |