Sudoku World Play from millions of free easy/medium/hard Sudokus

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Congratulations on finding your way to the most comprehensive sudoku website online today. Here at we're trying really hard to offer as many sudoku related free activities to capture your imagination.

We currently offer 4 types of sudoku-play, all of which are instantly playable with little to no explanation (unless you're new to sudoku, but that's no problem, we also have a beginners guide to sudoku) :

Play Sudoku  -  play from millions of easy/medium/hard puzzles - all with high-score tables!
Download free Sudoku Game  -  want to play as a desktop game, free of charge? No problem!
Download free Sudoku Books  -  don't want to be online to play? Download them as books free of charge!
Play Safe for Work Sudoku  -  want to play sudoku at work with no one knowing?
Sudoku Quick Play

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More mental exercise? Try free maths worksheets:
Multiplication Worksheets Division Worksheets Subtraction Worksheets Addition Worksheets