September 27, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | TilakSN | 5:43 | 2 |
| #2 | Brijesh | 7:14 | 0 |
| #3 | Squall | 7:19 | 1 |
| #4 | ninana | 7:23 | 0 |
| #5 | Arnomi | 7:31 | 1 |
| #6 | waly | 7:38 | 2 |
| #7 | MoRE | 7:44 | 1 |
| #8 | Biline | 7:53 | 1 |
| #9 | jany | 8:19 | 3 |
| #10 | OkumuraRin | 8:44 | 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