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Daily Sudoku
Thursday, November 5 • Same puzzle for everyone worldwide
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0 days streak- 2026-10-30 not finished
- 2026-10-31 not finished
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Progress saved on this device
Logic puzzles like Sudoku use the same elimination reasoning scientists use to rule out explanations.
How to play
- Fill the grid so every row, column and 3×3 box holds 1 to 9 once.
- Tap a square, then a number (or type on a keyboard). Red numbers clash with another.
- Today's puzzle is the same for everyone; finishing it grows your daily streak.
- Practice mode gives unlimited fresh puzzles.
- Keyboard: 1-9 to place, arrow keys to move, Delete to erase, N for notes, Space to pause, ? for this help.
- A hint fills one square and adds 30 seconds to your time.