Project Euler #92: Square digit chains

Hacker
Rank
Score
261
flag of India
100.00
262
flag of India
100.00
264
flag of Canada
100.00
265
flag of India
100.00
266
flag of India
100.00
267
flag of Spain
100.00
269
flag of India
100.00
270
flag of South Africa
100.00
271
flag of Bangladesh
100.00

[deleted]

272
flag of null
100.00
273
flag of India
100.00
274
flag of India
100.00

[deleted]

276
flag of null
100.00
277
flag of India
100.00
278
flag of India
100.00
279
flag of Ukraine
100.00
280
flag of Greece
100.00
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