23x15 puzzle
Time:
9
7
8
8
8
8
7
2
1
5
4
3
1
4
1
1
5
1
1
9
1
2
1
2
1
3
1
3
1
3
1
1
2
3
3
8
3
1 4 3
7 3
9 3
10 1
7 3 1 1
20 1
7 3 8
7 6
1 1
1
2
Opacity:
Original image
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