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18 questions
121=
13
11
9
14
324=
15
16
17
18
225=
15
25
5
14
144=
10
11
12
22
100=
10
9
12
11
841=
19
21
28
29
625=
15
25
12
23
441=
18
19
21
22
361=
18
19
21
17
196=
13
14
15
16
676=
24
25
26
27
784=
18
27
28
29
169=
11
12
14
13
900=
30
10
20
NINGUNO
529=
21
13
18
23
484=
18
21
22
23
256=
17
27
26
16
81=
3
9
6
7
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