Daily Sudoku Challenge — 2026-05-22 (Easy) — Level 4
Today's puzzle is generated with a unique seed, so it's truly one-of-a-kind. Compete on the daily leaderboard and beat yesterday's time.
| 7 | · | · | 9 | · | 5 | 4 | · | · |
| · | 3 | · | 4 | · | 7 | · | 9 | 2 |
| · | · | 4 | · | · | 3 | · | 7 | · |
| 4 | 6 | 1 | · | 7 | 8 | · | 3 | · |
| 9 | · | 2 | 6 | 3 | · | 8 | 1 | · |
| · | · | 7 | · | 5 | · | 2 | 6 | · |
| · | · | 3 | · | · | 6 | 1 | · | 8 |
| 6 | 7 | · | · | · | 1 | 3 | 2 | · |
| 1 | · | 9 | · | · | 2 | 7 | · | · |
Solving tips
- Look for naked pairs in tight rows to eliminate options elsewhere.
- Hidden singles often hide inside 3×3 boxes — check them last.
- When stuck, restart your scan from the digit with fewest candidates.