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

beergit

4,955
4,638
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9 / 110 Holes

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1 / 59 Langs

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3 / 77 Cheevos

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Catalan Numbers
373
Collatz
647
Emirp Numbers (Long)
471
Factorial Factorisation
512
Foo Fizz Buzz Bar
379
Happy Numbers (Long)
395
Niven Numbers (Long)
826
Odious Numbers (Long)
540
Pernicious Numbers (Long)
495