September 23, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | TilakSN | 5:24 | 0 |
| #2 | Mateusz D | 6:48 | 3 |
| #3 | Lockdalf | 7:01 | 1 |
| #4 | 二分の七次元 | 7:14 | 2 |
| #5 | idris khan | 7:32 | 2 |
| #6 | waly | 7:56 | 1 |
| #7 | Števko Tulipán | 8:10 | 4 |
| #8 | Rhemx | 8:11 | 0 |
| #9 | Brijesh Deodhar | 8:50 | 3 |
| #10 | Mongkol Meesuk | 9:00 | 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