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