September 5, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | Yash7893 | 3:36 | 0 |
| #2 | Squall | 5:50 | 7 |
| #3 | waly | 6:05 | 0 |
| #4 | Mongkol Meesuk | 6:42 | 0 |
| #5 | axel epifanie | 15:03 | 3 |
| #6 | Phuong772 | 18:07 | 1 |
| #7 | Omar480 | 22:36 | 3 |
| #8 | Liew Fookkong | 25:12 | 0 |
| #9 | Migz | 28:02 | 1 |
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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