Project Euler #51: Prime digit replacements

Hacker
Rank
Score
381
flag of India
100.00
382
flag of India
100.00
384
flag of India
100.00
386
flag of Israel
100.00
387
flag of India
100.00

[deleted]

388
flag of null
100.00
389
flag of Greece
100.00
390
flag of India
100.00
391
flag of India
100.00
395
flag of India
100.00
396
flag of India
100.00
397
flag of Indonesia
100.00
398
flag of India
100.00
400
flag of India
100.00
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