20x15 puzzle
Time:
3 1
3
5
3
6
2
7
2
7 7 4
1
4 5 5 5 5
1
5 4 3
2
4
2
4
2
2
2
1
3
 
 
 
 
 
3
13
16
17
17
5  6  2  1
5
3  1  1
5  5
5  1  2  2
You might wish to visit the archives, if you want more.