August 31, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | Squall | 3:38 | 3 |
| #2 | jellyace | 4:57 | 2 |
| #3 | waly | 5:15 | 0 |
| #4 | Mongkol Meesuk | 6:14 | 2 |
| #5 | nine_Ali | 10:54 | 0 |
| #6 | Magic of Colors and Numbers | 11:03 | 0 |
| #7 | Brandon533 | 12:28 | 0 |
| #8 | axel epifanie | 18:21 | 4 |
| #9 | Quang265 | 19:15 | 3 |
| #10 | Liew Fookkong | 31:03 | 3 |
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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