Daily Sudoku Challenge — 2026-05-20 (Casual) — Level 2
Warm up with the daily grid. Logic-only — no guessing required, just patience and pattern recognition.
| 1 | · | 5 | · | · | 6 | 3 | 2 | · |
| · | · | · | 2 | · | · | 1 | · | 7 |
| · | 7 | 4 | 1 | 9 | 3 | · | · | 8 |
| · | 4 | 3 | · | 1 | 8 | 5 | 6 | 2 |
| 6 | 9 | 8 | 5 | 2 | 4 | 7 | · | 3 |
| · | · | 2 | 6 | 3 | 7 | · | · | · |
| 4 | 2 | 7 | · | 5 | 1 | · | · | 6 |
| · | · | 1 | · | · | · | 2 | 8 | · |
| 8 | · | 9 | · | 6 | 2 | · | · | 1 |
Solving tips
- Pencil-mark candidates only when single-cell scanning stalls.
- Look for naked pairs in tight rows to eliminate options elsewhere.
- Hidden singles often hide inside 3×3 boxes — check them last.