September 3, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | Squall | 4:57 | 5 |
| #2 | Yash7893 | 5:02 | 4 |
| #3 | waly | 7:32 | 0 |
| #4 | Mongkol Meesuk | 8:39 | 2 |
| #5 | Phuong772 | 14:08 | 2 |
| #6 | poppy87 | 15:49 | 3 |
| #7 | nine_Ali | 18:23 | 1 |
| #8 | Liew Fookkong | 31:42 | 1 |
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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