idnr: 1062
12+
8+
7+
5+
8+
14+
13+
8+
Difficulty: Medium ()
idnr: 2172
13+
6+
10+
8+
2
15+
6+
6+
9+
Difficulty: Easy ()
idnr: 3534
8+
24*
12+
150*
14+
2/
15*
5+
Difficulty: Medium ()
idnr: 2839
5*
15*
24*
2*
384*
2
15*
2*
20*
15*
Difficulty: Easy ()