September 20, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | Tilak S. Naik | 5:03 | 0 |
| #2 | Lockdalf | 5:10 | 0 |
| #3 | Squall | 6:33 | 1 |
| #4 | waly | 6:35 | 1 |
| #5 | Brijesh Deodhar | 6:59 | 1 |
| #6 | madhusudhan yadav | 7:26 | 0 |
| #7 | 5dr7tkkz4r | 7:51 | 0 |
| #8 | Mongkol Meesuk | 8:07 | 1 |
| #9 | Sunflower | 8:24 | 2 |
| #10 | Mateusz D | 8:31 | 4 |
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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