Project Euler #51: Prime digit replacements

Hacker
Rank
Score
21
flag of United States
100.00

[deleted]

22
flag of null
100.00
23
flag of China
100.00
24
flag of Australia
100.00
25
flag of United States
100.00
26
flag of Ireland
100.00

[deleted]

27
flag of Iran
100.00
28
flag of Russian Federation
100.00
29
flag of Czech Republic
100.00
31
flag of Russian Federation
100.00
32
flag of France
100.00
33
flag of Portugal
100.00
34
flag of India
100.00
35
flag of Switzerland
100.00
36
flag of United States
100.00
37
flag of China
100.00
38
flag of Peru
100.00
39
flag of France
100.00
40
flag of United States
100.00
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