20x15 puzzle
Time:
4
8
9
8
8
8
8
8
8
7
8
9
9
8
8
2
8
4
7
1
10
2
1
2
2
3
1 2 2
15 1
17
17
18
19
19
18
8 9
Opacity:
Original image
You might wish to visit the
archives
, if you want more.