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Beginner
Easy
Medium
Hard
Expert
Master
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Achievements
My Account
All Puzzlespuzzles
(1196375 puzzles)
5
9
2
8
9
5
3
2
4
7
1
9
5
4
7
8
2
5
6
4
1
2
6
9
7
Difficulty rating: 8.8
Rating: 8.8
5
4
9
6
4
7
5
9
5
1
3
8
9
8
2
4
9
2
3
3
6
2
1
5
4
Difficulty rating: 8.8
Rating: 8.8
3
4
9
6
3
4
1
2
6
8
4
7
3
8
2
9
5
3
6
7
2
6
4
5
8
Difficulty rating: 8.6
Rating: 8.6
8
6
5
9
6
3
8
8
5
4
2
7
5
7
1
6
4
9
1
5
1
4
2
8
6
Difficulty rating: 8.8
Rating: 8.8
1
6
2
8
5
2
8
3
1
4
6
4
3
8
7
2
1
3
9
2
7
4
8
1
9
Difficulty rating: 8.8
Rating: 8.8
2
8
4
5
8
2
7
4
9
3
6
8
2
9
3
5
4
2
1
6
9
1
8
3
4
Difficulty rating: 8.8
Rating: 8.8
1
2
8
3
6
3
6
1
5
4
3
9
7
6
1
4
2
9
5
6
7
3
5
1
9
Difficulty rating: 8.6
Rating: 8.6
2
8
1
4
4
1
9
6
3
8
7
4
1
2
6
3
2
5
4
3
1
2
5
7
6
Difficulty rating: 8.6
Rating: 8.6
4
9
9
6
4
3
2
7
4
9
1
2
5
3
5
1
4
3
7
1
8
3
8
5
9
Difficulty rating: 8.6
Rating: 8.6
4
1
9
1
9
8
5
5
2
3
9
6
1
3
8
2
3
7
1
6
2
8
9
7
8
Difficulty rating: 8.6
Rating: 8.6
6
9
8
6
9
7
5
5
2
3
9
1
6
3
7
2
7
3
4
6
1
2
9
7
4
Difficulty rating: 8.6
Rating: 8.6
4
2
3
9
1
1
3
7
1
3
5
2
6
4
6
5
4
1
7
5
8
8
6
3
4
Difficulty rating: 8.8
Rating: 8.8
3
1
6
2
5
6
2
1
9
7
2
8
6
7
3
9
3
7
4
6
8
9
3
2
4
Difficulty rating: 8.6
Rating: 8.6
1
2
4
9
2
5
1
3
9
7
4
7
3
6
1
2
4
4
1
6
3
8
8
7
2
Difficulty rating: 8.8
Rating: 8.8
6
5
2
5
2
1
7
4
3
2
1
9
8
9
5
1
8
1
3
7
3
8
2
4
5
Difficulty rating: 8.6
Rating: 8.6
3
2
4
8
5
8
4
3
7
4
1
8
3
7
6
9
6
4
8
3
9
1
9
1
2
Difficulty rating: 8.6
Rating: 8.6
2
5
8
9
1
5
2
8
6
4
5
2
3
6
4
9
3
4
7
5
9
6
2
7
9
Difficulty rating: 8.6
Rating: 8.6
6
9
8
7
3
8
7
9
4
2
7
5
8
2
6
4
2
1
8
6
5
4
6
7
1
Difficulty rating: 8.8
Rating: 8.8
1
4
5
6
9
4
1
4
1
2
5
8
3
8
3
6
8
1
7
2
3
7
4
6
6
Difficulty rating: 8.6
Rating: 8.6
4
7
3
8
6
3
8
8
5
3
7
9
2
2
4
9
2
1
3
5
9
8
4
1
4
Difficulty rating: 8.6
Rating: 8.6
9
2
4
3
7
7
4
9
8
1
1
2
8
5
7
4
9
7
9
1
5
6
6
8
4
Difficulty rating: 8.8
Rating: 8.8
6
3
7
1
3
5
6
7
6
2
4
9
7
9
8
3
4
6
3
2
1
8
7
8
2
Difficulty rating: 8.8
Rating: 8.8
8
2
1
7
3
1
7
6
4
8
7
9
5
9
1
8
5
8
6
2
6
5
7
4
1
Difficulty rating: 8.8
Rating: 8.8
9
4
2
8
6
6
2
9
3
7
2
6
9
5
1
3
5
6
2
1
4
7
9
7
1
Difficulty rating: 8.6
Rating: 8.6
5
6
4
1
3
3
1
9
3
2
8
7
2
1
6
6
5
9
8
1
3
7
9
8
6
Difficulty rating: 8.6
Rating: 8.6
8
6
9
5
8
6
4
2
7
9
7
5
2
6
3
8
1
5
8
3
7
6
1
2
5
Difficulty rating: 8.6
Rating: 8.6
9
4
3
6
6
2
3
5
3
6
1
4
8
9
8
1
9
3
1
5
7
9
7
8
6
Difficulty rating: 8.8
Rating: 8.8
1
6
5
4
6
8
1
1
6
2
7
5
3
3
7
4
1
7
9
9
2
3
6
4
4
Difficulty rating: 8.6
Rating: 8.6
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