Sudoku

Fill the grid so every row, column, and 3×3 box contains the digits 1–9.

Difficulty

Daily Challenge

Today's Puzzle

Hints 3

Ready to play

When you're ready

Press Start
to begin the timer

Time 00:00

Errors 0

Filled 0/81

How to Play

Controls

Arrow keys navigate between cells.
Number keys 1–9 fill the selected cell.
Backspace or Delete clears a cell.
Press N or click Notes Mode to toggle pencil-note mode — numbers annotate candidates without committing a value.
Daily Challenge resets every day with a new seeded puzzle.
Everyone playing on the same day gets the exact same Daily puzzle.
Submit your time to the leaderboard after completing the daily.

Daily Leaderboard

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Your progress is saved

Puzzle
Solved.

Completed in

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