15x23 puzzle
Time:
5
1
5
3
2
2
2
8
2
12
16
7
1
7
9
7
2
13
2
4
1
2
1
2
1
4
5
5
3
3
5
5
5
2 2
13
5 2
1 6
6 1
2 7 1
2 7 1
2 8 1
13
4 3 1
Opacity:
Original image
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