idnr: 16584
16+
13+
12+
9+
22+
13+
11+
17+
21+
2-
11+
21+
4+
17+
5-
10+
11+
1-
10+
9+
19+
18+
Difficulty: Impossible ()
idnr: 4057
24*
240*
1344*
60*
140*
4-
8*
30*
56*
4-
288*
48*
252*
4-
42*
168*
40*
112*
16*
12*
720*
Difficulty: Difficult ()
idnr: 10523
11+
21*
192*
20*
17+
6+
7/
200*
20+
96*
17+
16+
144*
10+
1-
21+
192*
48*
210*
224*
Difficulty: Medium ()
idnr: 6051
5+
15+
9+
13+
12+
11+
10+
14+
24+
6+
21+
16+
13+
18+
17+
16+
26+
13+
6
10+
10+
3+
Difficulty: Impossible ()