Project Euler #92: Square digit chains

Hacker
Rank
Score
162
flag of India
100.00
165
flag of India
100.00
166
flag of Taiwan
100.00
167
flag of United States
100.00
168
flag of India
100.00
169
flag of India
100.00
170
flag of Cyprus
100.00
171
flag of Croatia
100.00
172
flag of Cyprus
100.00
173
flag of Peru
100.00
174
flag of China
100.00
175
flag of Netherlands
100.00
176
flag of Japan
100.00
178
flag of Korea, Republic of
100.00
179
flag of India
100.00
180
flag of United States
100.00
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