Project Euler #92: Square digit chains

Hacker
Rank
Score
61
flag of China
100.00
62
flag of United States
100.00
65
flag of Western Sahara
100.00
66
flag of New Zealand
100.00
68
flag of India
100.00

[deleted]

69
flag of null
100.00
70
flag of Russian Federation
100.00
74
flag of United States
100.00
75
flag of United States
100.00
76
flag of Finland
100.00
77
flag of Poland
100.00
78
flag of Canada
100.00
79
flag of India
100.00
80
flag of Bangladesh
100.00
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