The Card Number Validation hole will go live in . Why not try and solve it ahead of time?

IAmYhvr

1,808
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1,805
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⛳

3 / 108 Holes

🔣

1 / 58 Langs

🏆

3 / 75 Cheevos

📅

Fibonacci
5,481st
Fizz Buzz
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π
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