Killer Sudoku
Easy
Medium
Hard
Expert
Diabolical
11
3
5
4
6
11
9
2
9
6
8
1
7
11
3
8
8
1
7
5
4
4
14
12
7
9
4
10
5
2
8
5
3
7
6
7
12
11
7
15
5
2
9
4
1
17
6
12
3
10
8
5
2
7
1
9
5
9
9
4
1
2
3
4
5
6
7
8
9
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Verified puzzle
· Difficulty:
Easy
· Cages:
60
· Solver steps:
191
· Search depth:
0
· Solutions:
1