The Billiards hole will go live in 6 days. Why not try and solve it ahead of time?
Sierpiński Triangle in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Points Chars Time 823rd 77Tigers 514 103 4 Feb 2021 823rd tpasfieldERAU 514 103 4 Nov 2022 828th HumanoidCPU 513 111 24 Oct 2024 829th HumanoidCPU 512 105 3 Jun 2024 830th mousetail 🇳🇱 511 153 16 Feb 2024 831st neihousaigaai 509 90 7 May 2021 832nd sk- 509 104 11 Sep 2019 832nd SniperSmiley 🇺🇸 509 104 12 Jun 2022 834th ridingqwerty 🇺🇸 507 96 22 Jan 2024 835th DialFrost 🇸🇬 507 106 4 Nov 2023 836th KatieLG 🇬🇧 507 114 15 Jan 2023 837th RockOfStone 507 124 6 Mar 2024 838th Shanethegamer 🇺🇸 505 70 14 Dec 2022 839th inverseLorentz 🇦🇺 505 132 26 Apr 2024 840th emgordon154 504 91 16 Dec 2021 840th gnlow 🇰🇷 504 91 27 Jan 2022 842nd SirBogman 🇺🇸 504 119 13 Jul 2020 843rd pardouin 🇫🇷 503 498 24 Aug 2024 844th amollberg 🇸🇪 499 106 16 Jan 2022 845th AkashTandon167 498 108 25 Nov 2019 846th Yewzir 🇧🇪 498 125 11 Feb 2024 847th Natanaelel 🇸🇪 495 102 28 Aug 2022 848th shraiwi 494 107 9 Dec 2020 848th Pena86 494 107 25 Dec 2021 848th CedricGebistorf 494 107 19 Feb 2022 848th Poarthan 494 107 8 Mar 2022 848th ramsay 494 107 10 Aug 2022 848th Mabeloid 🇳🇴 494 107 7 Sep 2024 854th RedzGoose 🇦🇺 494 132 14 Oct 2024 855th jngbsn 493 109 16 Jul 2020 856th TimCurwick 🇺🇸 491 94 30 Jul 2020 857th cellobix 490 108 15 Aug 2019 857th vfridkin 490 108 12 Jul 2022 859th JRaspass 🇬🇧 489 74 28 Mar 2022 860th Mandrzejy 🇵🇱 489 110 25 Mar 2024 861st DialFrost 🇸🇬 487 94 8 Jun 2024 862nd HumanoidCPU 486 128 3 Jun 2024 863rd fgrosshans 🇫🇷 485 109 7 Jan 2022 863rd lemogne 485 109 3 Jun 2022 865th ElelockSystems 484 111 12 Mar 2019 865th orthoplex 🇨🇽 484 111 6 Sep 2019 867th h3ra993huskp 484 209 21 Jul 2024 868th MeWhenI 🇻🇦 483 314 24 Nov 2023 869th KatieLG 🇬🇧 482 519 27 Sep 2024 870th danielwang5 481 110 9 Mar 2021 870th guilhem-roy 🇫🇷 481 110 25 Feb 2022 870th RyGuy101 481 110 21 Jul 2023 873rd edsrzf 🇳🇿 480 112 26 days ago 874th adriweb 🇫🇷 480 131 8 Sep 2023 875th jakobwitte 477 96 16 Apr 2018 876th lrustand 477 111 16 Jan 2018 876th ydevor 🇮🇱 477 111 24 Nov 2020 876th cbondurant 477 111 1 Oct 2021 879th SirBogman 🇺🇸 475 134 17 Jun 2020 880th mcreenan 472 75 6 Apr 2018 880th scpchicken 🇵🇼 472 75 13 Mar 2022 882nd jackkav 472 97 6 Oct 2019 883rd CatsAreFluffy 472 112 25 Jan 2023 884th pschmid0 🇺🇸 469 100 29 Sep 2022 885th biinari 468 95 26 Mar 2018 886th ay2718 468 113 20 Aug 2019 886th nonplated 468 113 15 Jan 2020 888th elisherer 🇮🇱 465 76 13 Apr 2019 888th o0lit3 🇺🇸 465 76 10 Jul 2020 888th rucin93 🇵🇱 465 76 7 Sep 2020 888th xiBread 🇺🇸 465 76 20 Sep 2021 888th trist224 🇫🇷 465 76 28 Nov 2022 888th retrohun 465 76 30 Dec 2022 888th neel11235813 465 76 3 Feb 2023 888th DialFrost 🇸🇬 465 76 26 Nov 2023 896th dokutan 465 91 15 May 2024 897th mhasch 464 78 10 Oct 2017 898th aalec 464 114 25 Apr 2024 899th dokutan 464 133 19 Oct 2024 900th dgerblick 463 99 19 Sep 2022 Prev 826–900 of 1,714 Next