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Diabolical
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Mediumpuzzles
(352643 puzzles)
4
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1
3
3
6
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8
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3
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9
8
5
2
7
1
6
7
2
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9
3
Difficulty rating: 2.3
Rating: 2.3
3
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5
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8
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1
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1
1
Difficulty rating: 1.7
Rating: 1.7
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6
8
2
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4
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8
9
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6
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6
7
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9
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3
Difficulty rating: 2.0
Rating: 2.0
3
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5
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9
5
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9
2
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6
5
2
1
8
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9
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5
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6
Difficulty rating: 1.7
Rating: 1.7
4
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8
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6
5
9
9
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6
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7
4
6
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9
6
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7
Difficulty rating: 1.5
Rating: 1.5
4
6
5
2
1
3
7
1
6
3
7
2
9
9
5
7
1
6
2
3
9
4
4
8
6
4
5
2
3
Difficulty rating: 2.3
Rating: 2.3
7
8
4
3
3
5
6
7
9
5
2
5
3
8
2
4
9
6
3
9
1
7
9
1
6
4
8
2
Difficulty rating: 2.0
Rating: 2.0
5
2
6
3
9
7
3
8
5
6
2
7
4
3
2
1
5
8
6
9
1
4
1
3
7
8
6
Difficulty rating: 1.5
Rating: 1.5
4
7
1
7
4
9
5
4
7
6
3
1
6
4
5
4
9
7
3
8
9
2
8
1
2
6
Difficulty rating: 2.3
Rating: 2.3
6
9
5
7
8
6
2
1
9
4
5
9
2
8
5
4
7
2
8
4
3
5
8
7
4
2
1
1
7
9
Difficulty rating: 1.7
Rating: 1.7
8
9
5
6
4
6
5
7
1
4
2
9
8
9
7
1
6
7
4
7
8
5
1
7
7
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8
9
Difficulty rating: 1.5
Rating: 1.5
9
1
3
4
2
8
3
1
4
1
5
6
7
8
2
7
7
5
4
3
9
3
8
5
6
1
5
2
4
Difficulty rating: 2.0
Rating: 2.0
8
5
7
6
4
3
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4
6
2
3
5
5
6
2
3
9
8
2
1
4
5
3
7
2
7
9
1
Difficulty rating: 2.3
Rating: 2.3
3
6
2
4
9
5
3
8
6
3
5
8
9
7
1
6
5
3
8
9
7
1
8
4
9
3
Difficulty rating: 2.0
Rating: 2.0
1
8
2
9
5
5
1
3
3
2
4
7
2
7
9
5
1
3
3
5
8
7
1
4
2
6
7
8
9
Difficulty rating: 2.3
Rating: 2.3
3
4
1
5
7
3
5
2
1
9
4
8
7
6
8
5
2
1
1
7
3
6
4
8
7
9
Difficulty rating: 1.5
Rating: 1.5
1
7
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9
7
3
6
5
6
9
6
4
7
3
5
3
6
7
2
8
2
5
3
4
4
6
1
8
Difficulty rating: 2.3
Rating: 2.3
8
9
1
4
4
2
9
3
1
7
4
3
2
6
2
4
3
5
7
7
3
8
4
2
1
8
6
4
Difficulty rating: 2.3
Rating: 2.3
9
4
6
3
8
4
3
8
2
3
7
4
5
8
3
5
6
9
7
6
8
5
4
3
2
8
Difficulty rating: 1.5
Rating: 1.5
9
1
2
4
1
9
8
3
7
1
9
7
1
4
6
8
2
1
6
7
9
7
5
8
4
6
2
2
5
Difficulty rating: 1.5
Rating: 1.5
6
8
4
5
6
2
8
4
9
3
5
6
5
4
2
6
8
9
8
1
4
5
3
7
2
4
5
3
Difficulty rating: 1.7
Rating: 1.7
1
9
6
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9
3
6
1
1
7
3
8
5
4
2
4
9
1
8
5
4
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9
5
Difficulty rating: 2.0
Rating: 2.0
8
2
6
5
7
6
9
1
4
1
4
8
9
2
5
8
6
7
1
8
1
2
4
4
2
3
5
6
Difficulty rating: 2.0
Rating: 2.0
2
6
3
7
1
4
3
2
8
3
5
5
2
4
9
6
7
2
8
1
4
5
6
7
5
Difficulty rating: 1.5
Rating: 1.5
4
6
3
3
4
7
1
5
3
9
8
5
7
5
4
1
9
5
7
3
6
4
3
4
2
6
3
8
Difficulty rating: 2.3
Rating: 2.3
3
5
9
8
6
3
4
9
7
6
8
3
5
6
8
5
2
4
6
1
9
3
4
7
5
7
6
9
4
2
Difficulty rating: 1.5
Rating: 1.5
3
8
4
5
9
6
8
1
6
9
9
6
5
1
4
6
8
3
4
2
6
6
1
9
4
5
3
1
Difficulty rating: 2.3
Rating: 2.3
8
1
3
9
4
3
7
2
7
5
1
8
8
6
5
2
4
3
8
7
9
2
2
8
9
3
Difficulty rating: 2.3
Rating: 2.3
9
6
1
4
2
1
9
2
4
6
6
8
3
2
9
7
3
4
8
5
7
8
4
5
3
9
Difficulty rating: 1.5
Rating: 1.5
3
6
1
4
2
8
1
2
8
7
5
8
3
1
8
5
4
7
2
9
3
9
5
1
4
6
Difficulty rating: 2.0
Rating: 2.0
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