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

xyangst

23,281
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23,879
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hi

⛳

35 / 108 Holes

🔣

51 / 58 Langs

🏆

28 / 75 Cheevos

📅

π in Pascal in Chars Play Hole

6th in Pascal and 1,391st overall.

Last tested .

Bytes Chars Submitted
1,021 1,021
1,022 1,022
1,023 1,023
1,043 1,043
1,044 1,044