23x15 puzzle
Time:
15
5
7
4
7
4
1
3
4
3
4
4
1
3
3
1
3
1
3
3
3
3
3
4
4
4
4
4
4
4
5
23
23
23
7 8
2 2 1
1
1
1
3
4
3
3
5
5
5 1
Opacity:
Original image
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