September 8, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | Squall | 4:16 | 3 |
| #2 | Yash7893 | 5:10 | 5 |
| #3 | waly | 6:46 | 2 |
| #4 | Mongkol Meesuk | 10:04 | 3 |
| #5 | Arnomi | 11:54 | 1 |
| #6 | Minh.panda | 12:40 | 0 |
| #7 | Ariket Dutta | 13:52 | 0 |
| #8 | Liew Fookkong | 18:44 | 2 |
| #9 | Phuong772 | 19:14 | 0 |
| #10 | Diego55 | 20:45 | 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