idnr: 139135
1 1 3 2
1
4 6 6 5
2 1 2 3
2
1 1 3
3 3 3 3
1 3 3 2
3 3 2 1
Difficulty: Easy
idnr: 22013
1 2 3 2
2 3 2
2 4 2
2 2 4
3 7 2
3 1 2
2 5 3
1 2 2
2 3 2 1
Difficulty: Medium
idnr: 119749
2 3 2 2
1 1
2 2 4 5
2
1 4 4
2 2
3 2 2 5
1 1
2 2 2 3
Difficulty: Hard
idnr: 67351
2 4 3 1
1 2 3
4 4 2 1
1 3 2
2 4 5
3 2 1
1 4 6 5
2 3 3 1
1 2 2
Difficulty: Easy