15x15 puzzle
Time:
14
14
6
7
5
7
4
8
4
8
3
2
1
2
2
1
4
1
3
5
4
8
4
8
14
14
14
15
8 5
7 5
6 5
4 1 3
3 2 3
2 2 8
15
7 5
6 6
6 6
6 6
6 6
7 6
Opacity:
Original image
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