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

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11 / 110 Holes

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3 / 59 Langs

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12 / 77 Cheevos

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Card Number Validation
473 479
Christmas Trees
559
Collatz
747
Divisors
841
Emirp Numbers
467
Emirp Numbers (Long)
498
Fibonacci
721 612
Fizz Buzz
842
Pascal’s Triangle
479
Quine
517
Tongue-twisters
616