Download and play for free our printable logic grid puzzles (PDF). The files are grouped by difficulty (very easy, easy and medium) and are a great activity for all ages. They are also available to play online.
Solve riddles in an interesting and casual way.
Einstein said that only 2% of the world could solve this problem. Can you do it?
Play the classic japanese logic game.
Use logic deductions to solve problems that are similar to the Einstein's Riddle.
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