September 19, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | Nidal Shaheed | 4:29 | 1 |
| #2 | Mongkol Meesuk | 6:24 | 0 |
| #3 | idris khan | 6:37 | 1 |
| #4 | Mateusz D | 6:44 | 2 |
| #5 | Squall | 7:06 | 0 |
| #6 | Brijesh Deodhar | 7:34 | 0 |
| #7 | waly | 7:36 | 0 |
| #8 | Kiên Nguyễn | 7:38 | 1 |
| #9 | Lockdalf | 7:46 | 1 |
| #10 | Jimena Hernandez Gomez | 8:04 | 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