August 16, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | Squall | 4:43 | 6 |
| #2 | Mongkol Meesuk | 5:31 | 0 |
| #3 | waly | 6:46 | 4 |
| #4 | Jeca | 11:14 | 4 |
| #5 | JEDDO | 16:37 | 2 |
| #6 | notafish | 24:46 | 4 |
| #7 | Nguyễn Hoàng Đặng | 30:49 | 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