October 15, 2026 · one worldwide grid (UTC) · medium · digits × colors
| Rank | Player | Time | Errors |
|---|---|---|---|
| #1 | ninana | 4:01 | 0 |
| #2 | yellow_orion12 | 4:10 | 0 |
| #3 | pocok | 4:16 | 1 |
| #4 | Kinga | 4:38 | 1 |
| #5 | bloome | 4:45 | 1 |
| #6 | 6767 | 4:52 | 1 |
| #7 | aaaah | 5:12 | 0 |
| #8 | bennypezzy | 5:16 | 3 |
| #9 | Anj-Lynn | 5:23 | 1 |
| #10 | m405 | 5:40 | 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