23x15 puzzle
Time:
4
4
1
4
3
3
3
3
4
4
4
5
5
5
6
4
7
1
1
4
1
1
2
2
5
2
8
1
7
1
1
7
1
7
5
2
2
3
1
4
1 6
1 1 1 5
4 1 4
3 10 4
17 4
17 4
17 4
Opacity:
Original image
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