Project Euler #92: Square digit chains

Hacker
Rank
Score
1441
flag of Bulgaria
25.00
1442
flag of Turkey
25.00
1443
flag of China
25.00
1445
flag of Viet Nam
25.00
1448
flag of Italy
25.00
1449
flag of Nepal
25.00
1453
flag of Hong Kong
25.00
1454
flag of Japan
25.00
1455
flag of United Kingdom
25.00
1459
flag of India
12.50
1460
flag of India
12.50
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