Sharpen Your Logic. Solve Your Sudoku.

Pick a difficulty and start playing instantly.

Logic for Sudoku is your ultimate online Sudoku playground. Sharpen your logic and challenge your mind with clean, intuitive puzzles. Choose your difficulty and start solving today—Easy, Medium, or Hard. Experience the joy of Sudoku anywhere, anytime.

Easy

A gentle start for new players.

Medium

A balanced challenge for growing skills.

Hard

For experienced solvers seeking deeper logic.

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No instructions needed — just pick a difficulty and start