September 1, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | Squall | 4:07 | 7 |
| #2 | Yash7893 | 4:15 | 2 |
| #3 | waly | 7:07 | 1 |
| #4 | Omar480 | 12:24 | 2 |
| #5 | axel epifanie | 13:12 | 5 |
| #6 | ninjaMalee | 16:08 | 0 |
| #7 | Liew Fookkong | 18:46 | 0 |
| #8 | Priya762 | 38:45 | 0 |
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Tsuidoku is a free online color sudoku: every row, column and region holds the digits 1-9 AND all 9 colors, and each digit-color pair appears exactly once. The math behind it · Daily hub