August 18, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | Squall | 4:55 | 7 |
| #2 | Mongkol Meesuk | 8:52 | 0 |
| #3 | Rich Torcelino | 9:39 | 1 |
| #4 | Jeca | 10:38 | 4 |
| #5 | Jordan | 11:55 | 2 |
| #6 | waly | 12:13 | 0 |
| #7 | Phuong772 | 12:46 | 0 |
| #8 | Brandon533 | 12:53 | 3 |
| #9 | Omar480 | 13:27 | 3 |
| #10 | Diya693 | 15:03 | 3 |
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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