9
Zen Sudoku
a calm sudoku every day
0
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Your Progress
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solved
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day streak
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best streak
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How to Play
9
Fill the grid so every row, column and 3×3 box contains the numbers 1 to 9 exactly once.
✎
Tap a cell and pick a number. Use notes mode to jot down small pencil marks.
⏱
Your time is your score – but every mistake or hint adds 30 seconds, so play carefully rather than fast.
🌍
Everyone in the world gets the same daily puzzles. Solve one to keep your streak alive, then submit your time to the world leaderboard!
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✗ 0
0:00
✎
Notes
↩
Undo
⌫
Erase
💡
Hint
3
mistake or hint = +30 seconds
Solved!
★ New best time!
0:00
final time
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