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

fourth-bit

64,113
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55,610
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80 / 110 Holes

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7 / 59 Langs

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30 / 77 Cheevos

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Referrals

12 Days of Christmas
417
99 Bottles of Beer
498
Abundant Numbers
754
Abundant Numbers (Long)
833
Arithmetic Numbers
805
Arrows
587
Ascending Primes
415
ASCII Table
611
brainfuck
580
Card Number Validation
638
Catalan Numbers
917
Christmas Trees
714 783
Collatz
753 814
CSS Colors
938
Cubes
393
Day of Week
800
Diamonds
812
Divisors
947
Emirp Numbers
764
Emirp Numbers (Long)
670
Emojify
788
Evil Numbers
976
Evil Numbers (Long)
976
Factorial Factorisation
591
Farey Sequence
527
Fibonacci
786 947
Fizz Buzz
826 966 898
Foo Fizz Buzz Bar
898
Forsyth–Edwards Notation
571
Fractions
681
Gijswijt’s Sequence
500
Happy Numbers
828
Happy Numbers (Long)
616
Hexdump
497
Inventory Sequence
823
ISBN
664
Kaprekar Numbers
732 588 577
Kolakoski Sequence
825
Leap Years
857 804 860
Leyland Numbers
838
ln 2
981
Look and Say
659
Lucky Numbers
726
Medal Tally
577
N Queens
503
Niven Numbers
800
Niven Numbers (Long)
877
Number Spiral
542
Odious Numbers
930
Odious Numbers (Long)
695
Ordinal Numbers
647
PalindromemordnilaP
707
Pangram Grep
938 836
Pascal’s Triangle
862
Pernicious Numbers
833
Pernicious Numbers (Long)
785
Prime Numbers
923 952
Prime Numbers (Long)
559 978
Proximity Grid
427
Quine
1,000 893 969
RecamΓ‘n
764
Reverse Polish Notation
617
Rock-paper-scissors-Spock-lizard
529
Roman to Arabic
556
Rule 110
522
Seven Segment
583
SierpiΕ„ski Triangle
701
Smith Numbers
535
Spelling Numbers
320
Time Distance
408
Tongue-twisters
347 583
Transpose Sentence
639
United States
525
Vampire Numbers
629
Van Eck Sequence
726
Ο€
659
Ο„
644
Ο†
743
√2
1,000
𝑒
1,000