September 9, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | Yash7893 | 4:31 | 0 |
| #2 | waly | 6:52 | 1 |
| #3 | Mongkol Meesuk | 8:03 | 2 |
| #4 | Omar480 | 8:30 | 1 |
| #5 | Squall | 9:08 | 5 |
| #6 | moon_Priya | 11:42 | 2 |
| #7 | Liew Fookkong | 20:07 | 2 |
| #8 | Minh.panda | 21:47 | 1 |
| #9 | william cheah | 108:17 | 6 |
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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