23x15 puzzle
Time:
5
1
5
4
4
3
3
3
1
5
6
7
7
6
10
1
5
2
2
8
7
6
6
9
2
3
4
1
1
1
1
1
2 3
1 1 3
1 1 1
7
1 7 2
11 1
2 12 1
5 12 1
13 5 3
16
4 10
2
1
1
Opacity:
Original image
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