The Kaprekar Numbers hole will go live in . Why not try and solve it ahead of time?

Rankings: Holes

Card Number Validation in Kotlin in bytes.

# Golfer Points Bytes Time
1st inventshah 1,000 74
2nd sean-niemann 🇺🇸 974 76
3rd pardouin 🇫🇷 961 77
4th emgordon154 914 81
5th DialFrost 🇸🇬 881 84
6th MeWhenI 🇻🇦 831 89
7th Shanethegamer 🇺🇸 822 90
8th edsrzf 🇳🇿 655 113