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

voidgloom

5,171
4,204
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9 / 109 Holes

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3 / 59 Langs

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4 / 76 Cheevos

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12 Days of Christmas
405
Card Number Validation
441
Christmas Trees
600
Emirp Numbers
359
Fizz Buzz
482
Number Spiral
376
Recamán
556
Sierpiński Triangle
383
√2
738 505