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Beginner
Easy
Medium
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Expert
Master
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Achievements
My Account
Mediumpuzzles
(45056 puzzles)
9
4
3
7
4
5
1
9
6
3
5
7
3
1
3
9
6
8
8
2
6
5
6
9
2
1
6
Difficulty rating: 4.4
Rating: 4.4
1
8
6
5
3
1
7
8
5
2
3
6
5
2
8
9
7
6
1
5
9
3
3
8
4
5
Difficulty rating: 4.2
Rating: 4.2
3
2
1
6
1
5
3
4
8
7
5
7
9
2
2
5
9
5
8
7
3
2
9
3
Difficulty rating: 4.2
Rating: 4.2
4
1
7
8
5
9
5
2
8
8
3
1
2
6
3
7
1
4
6
8
9
7
1
3
7
2
4
9
2
Difficulty rating: 4.2
Rating: 4.2
6
5
7
4
9
7
3
1
2
4
9
7
4
4
8
1
9
5
8
9
5
7
9
6
2
9
6
4
Difficulty rating: 4.2
Rating: 4.2
7
6
3
9
1
4
2
7
9
7
1
8
6
9
3
5
3
6
4
1
8
2
2
9
6
8
Difficulty rating: 4.2
Rating: 4.2
2
6
9
1
9
5
8
1
6
7
9
3
4
5
1
7
8
2
6
8
5
9
2
8
6
3
4
7
Difficulty rating: 4.2
Rating: 4.2
2
4
3
5
9
6
1
8
5
3
2
8
9
4
6
8
1
3
9
6
2
4
7
9
3
Difficulty rating: 4.2
Rating: 4.2
2
5
9
7
1
8
6
5
7
8
4
5
2
3
1
7
4
8
1
5
8
8
6
1
3
5
4
2
8
3
Difficulty rating: 4.2
Rating: 4.2
9
4
8
2
8
7
5
9
6
3
1
5
3
9
2
1
8
9
3
1
3
2
7
8
4
7
1
Difficulty rating: 4.4
Rating: 4.4
6
7
8
1
6
5
3
6
1
9
9
8
7
6
2
2
9
5
4
8
8
4
7
2
8
8
9
2
5
Difficulty rating: 4.4
Rating: 4.4
4
2
8
4
5
7
6
9
8
7
3
4
1
2
8
4
9
5
6
2
1
6
8
7
4
1
6
1
5
Difficulty rating: 4.2
Rating: 4.2
3
9
5
8
9
4
4
1
4
6
2
9
5
7
8
3
5
3
9
6
1
8
4
7
3
Difficulty rating: 4.4
Rating: 4.4
7
2
4
8
3
8
7
2
3
5
1
1
4
9
3
2
5
8
9
7
3
1
7
6
5
1
6
8
Difficulty rating: 4.4
Rating: 4.4
9
1
3
4
8
8
9
5
2
8
3
8
4
3
3
5
7
9
2
9
7
6
6
1
7
3
9
5
Difficulty rating: 4.2
Rating: 4.2
8
5
2
6
5
4
7
6
4
5
1
3
1
7
2
7
4
3
8
9
1
2
5
5
6
9
1
Difficulty rating: 4.2
Rating: 4.2
2
7
6
9
4
6
1
6
8
4
7
6
1
5
8
7
3
9
5
9
1
8
3
5
6
6
2
5
Difficulty rating: 4.4
Rating: 4.4
7
9
5
4
2
1
9
6
1
5
4
4
6
6
4
1
1
7
7
9
4
8
3
6
1
7
9
2
4
Difficulty rating: 4.2
Rating: 4.2
6
3
1
4
8
1
2
4
3
7
5
8
3
6
8
1
7
3
4
8
9
4
7
2
2
7
2
6
8
Difficulty rating: 4.4
Rating: 4.4
1
9
4
9
7
2
3
1
4
1
2
5
9
8
6
3
8
4
2
6
7
6
8
8
2
3
Difficulty rating: 5.0
Rating: 5.0
5
6
3
4
1
5
2
1
8
3
9
6
2
9
8
7
2
5
8
4
5
2
6
4
9
3
3
7
8
Difficulty rating: 4.2
Rating: 4.2
1
6
3
5
4
2
1
5
8
5
1
1
6
4
9
7
1
5
3
9
8
4
2
1
6
8
9
4
7
8
3
Difficulty rating: 4.2
Rating: 4.2
6
4
9
8
9
5
5
2
6
1
5
1
2
7
9
3
9
2
6
8
2
7
4
5
2
2
7
3
9
Difficulty rating: 4.2
Rating: 4.2
4
9
7
1
3
2
8
4
9
6
3
4
9
2
1
3
6
7
8
4
3
1
6
1
6
5
7
9
3
3
4
2
Difficulty rating: 4.2
Rating: 4.2
7
4
9
5
7
3
4
8
9
1
8
5
1
7
2
1
5
2
5
4
7
8
2
9
5
1
3
4
6
4
5
2
Difficulty rating: 4.4
Rating: 4.4
1
7
5
2
3
9
3
2
8
7
6
4
9
4
6
4
2
5
3
9
4
5
2
8
9
4
1
Difficulty rating: 4.2
Rating: 4.2
9
5
6
9
4
7
6
2
5
9
4
8
1
4
2
5
2
9
7
1
8
5
6
2
6
3
8
1
3
2
Difficulty rating: 4.2
Rating: 4.2
2
8
5
6
4
3
3
2
1
4
7
4
8
5
6
8
9
2
7
4
6
3
5
1
6
9
Difficulty rating: 4.2
Rating: 4.2
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