idnr: 19474
1 3 3 2
2 4 3 1
1 3
4 6 5 2
1 3 3 2
2 4 1 1
1 5 3
1 4 2 1
Difficulty: Very easy
idnr: 50832
3 2 2 1
3 2
3 1 4
5 7 7 3
2 3
1 3 3
2 7 2 3
1 2
1 4 2 3
Difficulty: Easy
idnr: 70880
1 3 2 1
1 1
1 2 3 5
2 4 5
2 1 2 4
3 4 5 1
2
1 2 2
2 3 1
Difficulty: Hard
idnr: 119580
1 2 3 2
2 4 3
1 2 1
3 6 5 5 3
2
2 4 2 5 4
3 3 2
1 1 2 2
2 3 2 1
Difficulty: Medium