September 26, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | TilakSN | 4:10 | 0 |
| #2 | ninana | 5:29 | 1 |
| #3 | imdgrt | 6:43 | 0 |
| #4 | MoRE | 6:44 | 1 |
| #5 | waly | 7:17 | 2 |
| #6 | MADHUSUDHAN | 7:30 | 1 |
| #7 | Brijesh | 8:07 | 3 |
| #8 | Lockdalf | 8:56 | 0 |
| #9 | jany | 9:19 | 1 |
| #10 | Squall | 9:28 | 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