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