Project Euler #92: Square digit chains

Hacker
Rank
Score
1061
flag of United States
100.00
1062
flag of India
100.00
1063
flag of India
100.00
1064
flag of Canada
100.00
1065
flag of Bangladesh
100.00
1069
flag of India
100.00
1071
flag of India
100.00
1075
flag of India
100.00
1078
flag of India
100.00
1080
flag of Peru
100.00
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