15x23 puzzle
Time:
3
3
2
1
1
1
2
1
15
17
1
14
8
12
14
1
3
2
4
2
5
1
4
7
1
1
2 1
2 1 1
6 1
1 6 1
1 6
1 7
9
6 1
1 6
1 6
2 5 2 2
3 2 1 1
3 6
3 6
3 5
3 3
1 1 1
2
Opacity:
Original image
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