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

Pena86

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55 / 110 Holes

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4 / 59 Langs

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20 / 77 Cheevos

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Abundant Numbers
659 710
Arabic to Roman
429
ASCII Table
425
Catalan Numbers
246
Christmas Trees
610 692
Collatz
706
Cubes
394 434
Diamonds
386 391
Divisors
844 921
Emirp Numbers
406
Evil Numbers
727 774
Fibonacci
657 746
Fizz Buzz
337 701 615
Foo Fizz Buzz Bar
560 633
Fractions
532
Happy Numbers
420
Happy Numbers (Long)
528
Intersection
503
ISBN
542
Jacobi Symbol
413
Kolakoski Sequence
487
Leap Years
661 826
Leyland Numbers
694
Look and Say
484
Lucky Numbers
476
Lucky Tickets
217
Morse Decoder
250
Morse Encoder
236
Niven Numbers
731 520
Number Spiral
325
Odious Numbers
739 797
Odious Numbers (Long)
737
Ordinal Numbers
526
Pangram Grep
618
Pascal’s Triangle
456
Pernicious Numbers
372
Poker
243
Prime Numbers
577 623
Prime Numbers (Long)
611 660
Recamán
522
Rock-paper-scissors-Spock-lizard
319
Roman to Arabic
303
Rule 110
348
Sierpiński Triangle
494 312
Smith Numbers
389
Sudoku
192
Sudoku (Fill-in)
146
Vampire Numbers
520
Van Eck Sequence
487
λ
289 275
π
334
τ
337
φ
459
√2
439
𝑒
380