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