October 17, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | Kinga | 3:49 | 0 |
| #2 | bloome | 3:56 | 0 |
| #3 | Anj-Lynn | 3:57 | 0 |
| #4 | yellow_orion12 | 4:19 | 1 |
| #5 | aaaah | 4:46 | 1 |
| #6 | ninana | 5:21 | 0 |
| #7 | miasv1 | 5:36 | 3 |
| #8 | 6767 | 5:51 | 2 |
| #9 | Enk | 6:42 | 0 |
| #10 | waly | 6:46 | 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