23x15 puzzle
Time:
6
2
1
1
1
4
3
1
2
10
1
4
9
15
1
1
1
1
2
1
15
15
15
15
7 4 1
1 4 3 1
1 4 3 1
1 4 4 1
1 1 1 3 1
1 2 1 3 1
4 3 1
4 3 1
1 3 3 1
1 3 3 1
1 2 4 1
2 4 1
2 3 1
1 2 3 1
7 4 1
Opacity:
Original image
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