4
7
8
9
2
2
4
6
5
9
8
6
5
2
7
4
6
7
1
3
1
7
5
9
6
DifficultyMaster
Mistakes0/3
Time00:00
Progress31%

Master Sudoku — Expert Logic Required

Master level puzzles are for serious enthusiasts. With 22-25 clues and requiring Pointing Pairs and other advanced techniques, these puzzles will test your limits.

Study Pointing Pairs and Obvious Triples before tackling Master.