idnr: 316758
2 5 3 1
1 2 3
2 4 3 1
1 2 3 3
1 1
2 5 2 2 3
2 2
2 7 5 1
2 3
3 5 1 3 2
1 2 3 2 2
Difficulty: Easy
idnr: 352811
2 2 2 2 2
1 4 4 4
3 2 2
1 5 5 5
2 2
3 2 5 5
2 2
3 5 5 2
1 1
3 6 3
2 2 2 4 2
Difficulty: Hard
idnr: 178532
3 3 3 2 1
3 6 3 1
3 3
3 4 3 3
3 1
2 1 5 1 3
1 3
2 4 7 1
2 1 3
3 2
1 3 2 3
Difficulty: Very easy
idnr: 216653
2 2 2 1
1 4 3 1
1 5 4
2 1
2 4 5 7 5 3
1 1
3 4 7 5 2 2
1 2 3
1 5 4 1
2 1 1
1 2 2 2
Difficulty: Medium