Daily Sudoku Challenge — 2026-06-12 (Master)
Solve today's challenge to keep your streak alive. Each daily Sudoku is verified for a single, elegant solution.
| 5 | 7 | 2 | · | 3 | · | · | · | 4 |
| 4 | · | · | · | · | 5 | 6 | · | · |
| · | 6 | 8 | · | · | 9 | · | · | · |
| · | · | 4 | · | · | · | 1 | 6 | · |
| · | · | 5 | 9 | 6 | · | · | 3 | · |
| 7 | · | 6 | · | · | · | · | · | 9 |
| 6 | · | · | · | · | · | · | 5 | 1 |
| · | · | · | · | 1 | 4 | · | 9 | · |
| · | · | · | · | · | · | 8 | · | · |
Solving tips
- Scan rows, columns, and boxes for the most-frequent digit first.
- Pencil-mark candidates only when single-cell scanning stalls.
- Look for naked pairs in tight rows to eliminate options elsewhere.