Sudoku

Face Off

Challenge yourself with the most elegant Sudoku experience. Choose your difficulty, track your progress, and face off against the ultimate puzzle.

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High Scores

Track your best times and compete with yourself

Multiple Difficulties

From Easy to Master - challenge yourself

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Multiplayer

Challenge friends and compete together

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Learn & Improve

How to Solve Hard Sudoku

Learn how to solve hard sudoku puzzles with step-by-step techniques and advanced strategies. Master X-Wing, Swordfish, and expert methods.

Learn How to Solve Hard Sudoku

Master Extreme Sudoku

Ready to tackle the most challenging puzzles? Learn advanced techniques and strategies to solve extreme Sudoku puzzles.

Learn How to Solve Extreme Sudoku

Clean, Modern Design

Experience Sudoku with a beautiful, intuitive interface that lets you focus on the puzzle.