October 6, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | lind | 3:00 | 1 |
| #2 | teo | 3:16 | 0 |
| #3 | Anj-Lynn | 3:37 | 2 |
| #4 | m405 | 3:46 | 1 |
| #5 | monk | 3:56 | 1 |
| #6 | Jesuislena | 4:07 | 1 |
| #7 | 6767 | 4:09 | 1 |
| #8 | yxsha51 | 4:15 | 1 |
| #9 | pocok | 4:20 | 1 |
| #10 | emi_333 | 4:22 | 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