idnr: 319684
1 2 2 1
2 5 3
1 3 4
2 5 5 2
2 1 2 4
2 3 1
3 3 1 2 4
1 5 4
3 1 1
1 4 3 2
2 2 2 1
Difficulty: Medium
idnr: 208666
2 3 1 2 2
2 2 2
2
4 5 2 3 3
1 1 2 2 3
2 3 2
2 4 1
4 5 2 3 4
2 2 1
2 4 4 2 2
2 2 2 3 2
Difficulty: Very Hard
idnr: 100562
3 3 2 2 1
3 5 1 1 2
1
2 1 4 5
3 1
3 6 4 5 3
3 4
3 3 3
1
3 2 2 4 3
1 2 1 2 2
Difficulty: Easy
idnr: 344617
2 2 2 2 1
2 1 1
1 5 5
5 3 2
1 3 2 4 4
3 3 5 2 1 2
1 4 1
2 2 3
3 5 2
3 2 2
1 2 3 2 2
Difficulty: Very Hard