August 30, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | Squall | 4:10 | 6 |
| #2 | Yash7893 | 4:16 | 1 |
| #3 | waly | 5:52 | 1 |
| #4 | Mongkol Meesuk | 6:41 | 0 |
| #5 | Brandon533 | 13:09 | 0 |
| #6 | axel epifanie | 16:04 | 2 |
| #7 | Beatriz993 | 18:05 | 0 |
| #8 | Liew Fookkong | 24:19 | 0 |
| #9 | Priya762 | 41:22 | 2 |
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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