Sudoku puzzles — clean screen layout
High-contrast grid reminiscent of newspaper puzzles without paper waste.
About this Sudoku page
Thick block borders mirror print layouts while staying responsive.
FAQ
Everything you need to enjoy Sudoku with calm, focused play.
How do I play Sudoku online?+
Fill each row, column, and 3×3 box with digits 1 to 9 exactly once. Tap or click a cell, then choose a number from the keypad.
Is an account required to play Sudoku?+
No. You can start immediately in your browser without creating an account.