idnr: 21664
1 4 3 1
1 3 3
2 3 1
3 2 3 3
4 3 4 6 4
3 3
5 6 6 5 3
3 2 1 2
1 3 2
3 2 1
1 3 4 1
Difficulty: Easy
idnr: 137675
2 2 2 2 2 2
3 5 2
2 1 2
3 6 5 4
2 3 3
1 4 2
1 1 4
3 6 5 3
2 1 2
3 6 3
2 2 2 3 3 2
Difficulty: Medium
idnr: 43272
3 2 3 2 1
1 2 2
3 1 3 1
1 3 4 3
2 4 2
2 3
1 2
2 3 2 2
1 4 6 4
2 2 1
1 2 2 3 2
Difficulty: Very Hard
idnr: 151060
1 2 2 3 2
1 1 2
1 2 1 1
5 6 5 4 3
3
5 5 8 6 2
3 2
5 6 5 6 4
3 1 1
2 5 3 1
3 2 2 3 2
Difficulty: Hard