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Diabolical
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Diabolicalpuzzles
(119681 puzzles)
4
8
7
1
1
5
9
8
9
1
6
9
7
6
2
1
2
5
4
5
3
9
6
5
7
6
Difficulty rating: 6.9
Rating: 6.9
4
9
6
4
8
7
2
4
9
8
5
1
6
8
1
4
9
3
6
2
4
7
6
7
8
9
5
Difficulty rating: 8.3
Rating: 8.3
1
5
2
3
7
5
6
5
4
2
2
7
9
8
9
5
6
2
2
6
3
5
3
9
6
1
5
4
Difficulty rating: 6.9
Rating: 6.9
5
8
3
4
1
3
9
5
1
3
6
2
7
3
9
4
3
5
3
1
4
9
1
7
8
3
5
9
3
9
2
1
Difficulty rating: 7.3
Rating: 7.3
6
9
3
8
6
3
1
4
7
8
8
5
7
3
6
4
5
1
5
2
3
6
4
2
6
5
7
Difficulty rating: 5.4
Rating: 5.4
1
9
6
2
4
3
7
6
4
5
8
6
2
6
2
3
1
4
3
4
5
2
8
1
6
2
5
3
Difficulty rating: 7.4
Rating: 7.4
9
3
2
6
5
8
6
1
7
8
6
3
8
2
4
9
6
7
9
5
1
8
1
3
2
7
Difficulty rating: 8.2
Rating: 8.2
7
5
3
8
4
9
1
3
5
8
7
5
4
2
2
5
4
9
2
1
1
2
6
3
8
9
7
Difficulty rating: 7.3
Rating: 7.3
7
6
3
2
5
2
3
2
5
6
1
8
2
6
8
2
1
8
9
2
5
4
7
9
8
3
4
9
2
Difficulty rating: 6.9
Rating: 6.9
4
2
6
7
4
3
6
2
3
7
4
5
6
4
9
7
1
9
3
2
5
5
1
8
3
8
1
Difficulty rating: 5.4
Rating: 5.4
5
4
9
3
2
1
6
9
5
3
8
7
4
1
9
2
5
3
2
6
1
8
9
6
3
1
Difficulty rating: 7.2
Rating: 7.2
3
8
4
3
6
7
9
3
8
6
5
2
2
1
4
1
2
9
5
7
3
5
2
1
6
Difficulty rating: 7.5
Rating: 7.5
2
7
8
9
4
8
5
6
7
3
2
6
8
3
9
6
2
6
4
9
5
7
5
8
3
5
9
8
7
Difficulty rating: 6.7
Rating: 6.7
8
9
7
3
1
9
4
5
8
3
2
9
8
3
6
1
6
1
7
9
2
4
3
8
4
7
8
9
3
5
7
1
Difficulty rating: 7.1
Rating: 7.1
1
4
8
3
1
5
6
4
5
8
5
3
2
6
2
7
3
8
1
9
1
3
7
6
9
9
2
6
Difficulty rating: 5.5
Rating: 5.5
8
4
1
1
6
5
7
7
3
2
5
8
5
6
3
4
9
2
3
2
9
8
1
9
5
6
7
Difficulty rating: 7.0
Rating: 7.0
6
5
7
7
8
1
3
4
6
2
9
4
5
2
3
3
6
1
2
5
3
7
5
9
3
2
1
Difficulty rating: 6.6
Rating: 6.6
4
9
8
4
3
8
4
5
1
9
3
1
7
5
3
8
8
6
9
3
3
1
9
7
4
5
7
3
1
2
Difficulty rating: 5.2
Rating: 5.2
3
7
1
2
1
8
6
7
2
4
8
7
6
4
1
2
3
1
3
1
4
2
5
3
6
4
2
9
3
Difficulty rating: 7.7
Rating: 7.7
1
7
7
3
2
5
4
3
6
5
3
1
7
6
2
9
1
3
9
6
8
2
8
6
5
1
Difficulty rating: 7.3
Rating: 7.3
1
6
5
2
7
9
6
8
9
8
2
3
4
2
8
4
8
1
7
1
9
6
4
8
8
7
6
4
Difficulty rating: 6.9
Rating: 6.9
9
1
7
3
7
8
5
2
3
7
5
3
8
2
3
5
8
1
7
9
6
2
4
5
1
5
2
9
6
2
7
5
Difficulty rating: 7.1
Rating: 7.1
9
3
8
5
7
4
2
6
8
3
9
5
3
7
9
3
7
5
4
9
7
1
1
8
2
9
1
8
Difficulty rating: 5.6
Rating: 5.6
3
6
5
3
4
8
6
8
1
1
7
3
2
4
2
9
8
8
1
9
5
1
2
3
8
2
Difficulty rating: 7.1
Rating: 7.1
1
7
6
9
5
2
4
3
9
4
7
2
5
4
3
7
5
1
4
6
9
6
2
3
9
7
8
5
6
Difficulty rating: 7.3
Rating: 7.3
6
4
5
8
5
1
6
8
2
4
3
5
9
8
1
2
9
6
5
6
7
1
2
5
8
5
4
6
Difficulty rating: 8.5
Rating: 8.5
1
9
7
6
8
3
5
9
7
6
6
4
8
2
2
5
9
3
6
9
2
4
8
9
7
5
6
Difficulty rating: 5.6
Rating: 5.6
5
7
2
9
8
3
1
5
7
7
1
5
9
8
2
1
8
1
6
3
4
5
1
2
9
6
2
1
Difficulty rating: 6.7
Rating: 6.7
4
3
8
9
1
2
6
8
9
9
1
5
1
6
4
7
3
1
2
6
1
7
4
2
8
9
5
Difficulty rating: 5.7
Rating: 5.7
2
1
8
5
9
4
2
8
2
4
3
7
4
6
1
7
5
3
3
6
5
4
4
8
3
Difficulty rating: 7.1
Rating: 7.1
1
2
3
4
5
»
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