October 21, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | pocok | 2:39 | 0 |
| #2 | 6767 | 3:28 | 0 |
| #3 | bloome | 3:40 | 1 |
| #4 | Haniaa | 3:49 | 4 |
| #5 | zoe_glbr | 4:42 | 0 |
| #6 | bennypezzy | 4:50 | 3 |
| #7 | Anjy | 4:57 | 1 |
| #8 | ninana | 4:58 | 3 |
| #9 | aaaah | 5:03 | 1 |
| #10 | waly | 5:27 | 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