23x15 puzzle
Time:
7
6
6
6
5
6
5
6
4
6
3
6
3
3
6
1
1
6
1
5
1
5
5
5
4
3
3
1
1
1
1
9 1
7
7
5
4
2 2 1
1 1
1
8
12
13
17
15
15 1
Opacity:
Original image
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