idnr: 1612
6+
4*
12*
32*
6*
6*
Difficulty: Easy ()
idnr: 2976
3+
7+
11+
9+
7+
3+
Difficulty: Easy ()
idnr: 1455
3
288*
24*
16*
Difficulty: Medium ()
idnr: 2777
12*
16*
2/
36*
2*
12*
Difficulty: Medium ()