October 18, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | Anjy | 3:32 | 1 |
| #2 | Haniaa | 3:36 | 1 |
| #3 | bloome | 4:12 | 3 |
| #4 | 6767 | 4:26 | 1 |
| #5 | ninana | 4:36 | 2 |
| #6 | Bean | 4:39 | 3 |
| #7 | aaaah | 4:42 | 0 |
| #8 | bennypezzy | 4:53 | 0 |
| #9 | Brijesh | 5:07 | 1 |
| #10 | jura | 5:09 | 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