idnr: 277111
2 2 2 1
1 2 3 3 2
2 1
2 1 3 2 1 4
5 5 2 5 2
2 1 2 3
4 5 2 4 4
2 1 2
4 2
3 4 1 1
2 2 3 4 1
Difficulty: Very Hard
idnr: 91478
2 2 1 2 2
1 4 2
1 1 4
2 3 4 2
2 3
3 3 4 4
2 3 2 2
4 4 6 3
1 1
3 4 4
2 2 2 3 2
Difficulty: Medium
idnr: 317442
2 3 2 3 3
2 2 1
1 4 6 5
3 1 1 3
2 4 3 3
2 3 3 3 2
3 5 2 1
1 3 3
3 5 3 1
1
2 3 2 3 2
Difficulty: Easy
idnr: 215701
3 2 2 3 2
3 5 2 1
3 1
3 5 5 4 3
2 1
3 4 1 2
1 1 3
2 5 5 5 3
3
1 4 2 5 3
1 2 3 3 2
Difficulty: Medium