Very Easy Puzzles

Easy Puzzles

Medium Puzzles

Hard Puzzles

Very Hard Puzzles

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Einstein's Riddle
Einstein's Riddle

Einstein said that only 2% of the world could solve this problem. Can you do it?

Zebra Puzzles
Zebra Puzzles

Use logic deductions to solve problems that are similar to the Einstein's Riddle.

Sudoku
Sudoku

Play the classic japanese logic game.

Riddles
Riddles

Solve hundreds of fun and challenging riddles.