Project Euler #92: Square digit chains

Hacker
Rank
Score
81
flag of United States
100.00
82
flag of Germany
100.00
83
flag of India
100.00
84
flag of United States
100.00
85
flag of France
100.00
86
flag of New Zealand
100.00
87
flag of Germany
100.00
88
flag of Czech Republic
100.00
89
flag of India
100.00
91
flag of United States
100.00
93
flag of United States
100.00
94
flag of Indonesia
100.00
95
flag of Canada
100.00
97
flag of United States
100.00
98
flag of Netherlands
100.00
99
flag of Canada
100.00
100
flag of United States
100.00
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