Sudoku with timer online
Track your time on every puzzle — perfect for self-improvement and tournaments.
About this Sudoku page
Timers are local to your session and pair well with competitive daily or sprint formats.
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.