The Billiards hole will go live in 6 days. Why not try and solve it ahead of time?
Leap Years in Haskell 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 1st lynn 1,000 49 12 Apr 2021 1st HPWiz 🇳🇿 1,000 49 17 Apr 2021 1st xnor-gate 1,000 49 17 Apr 2021 1st JayXon 🇺🇸 1,000 49 17 Apr 2021 1st Lydxn 🇨🇦 1,000 49 13 Nov 2021 1st Sakisan 🇧🇪 1,000 49 12 Apr 2022 1st ovs-code 🇩🇪 1,000 49 11 May 2023 8th primo-ppcg 🇹🇭 980 50 1 Apr 2019 8th jslip 980 50 2 Apr 2019 8th SirHaswell 980 50 13 Jun 2019 8th Attero 🇸🇪 980 50 31 Mar 2020 8th SirBogman 🇺🇸 980 50 14 Jun 2020 8th aionescu 980 50 15 Aug 2020 8th GrayJoKing 🇦🇺 980 50 6 Dec 2020 8th sisyphus-ppcg 🇦🇺 980 50 20 Mar 2021 8th Shanethegamer 🇺🇸 980 50 30 Jun 2021 8th laikoni 980 50 27 Aug 2021 8th Irratix 🇳🇱 980 50 25 Sep 2021 8th annaproxy 980 50 7 Jan 2022 8th janbehrens 🇩🇪 980 50 20 Jul 2022 8th Steffan153 🇫🇮 980 50 8 Oct 2022 8th alomiF 980 50 1 Sep 2023 8th jared-hughes 980 50 7 Jul 2024 24th xiBread 🇺🇸 961 51 23 Aug 2021 25th arjanadriaanse 🇳🇱 942 52 1 Jan 2022 26th marcin7Cd 907 54 10 Mar 2020 26th andersk 🇺🇸 907 54 20 Mar 2020 26th sean-niemann 🇺🇸 907 54 4 Jul 2023 26th DialFrost 🇸🇬 907 54 4 Aug 2024 30th bforte 891 55 29 Dec 2018 30th rak1507 🇬🇧 891 55 24 Sep 2021 30th Bubbler-4 891 55 16 Nov 2021 30th yanjs 891 55 23 Jan 2022 30th voytxt 🇨🇿 891 55 28 Jul 2023 35th treeowl 875 56 1 Mar 2019 35th kops-cg 875 56 6 Apr 2021 37th somebody1234 845 58 8 Dec 2018 37th flawr 845 58 23 Feb 2019 37th boxjelly 845 58 1 Jan 2021 37th cipharius 845 58 18 Jan 2021 37th yzhs 🇩🇪 845 58 24 Jul 2021 37th Natanaelel 🇸🇪 845 58 11 Sep 2021 37th HallMatthew314 845 58 14 Feb 2022 37th dteague3989 845 58 10 Oct 2023 37th roguh 🇬🇹 845 58 29 Dec 2023 37th tobeannouncd 845 58 11 Jan 2024 37th inverseLorentz 🇦🇺 845 58 10 May 2024 48th ReidZ3 🇺🇸 831 59 28 Nov 2020 48th abailey2020 🇺🇸 831 59 10 Dec 2020 50th user189032 817 60 29 May 2019 50th exodrifter 🇺🇸 817 60 25 Oct 2022 52nd citsur 790 62 9 Jun 2019 52nd the-zammers 790 62 19 Oct 2023 52nd Yewzir 🇧🇪 790 62 7 Feb 2024 55th hymanimy 766 64 28 Jul 2021 55th strout 766 64 15 Aug 2022 57th juntuu 754 65 24 Mar 2019 57th guliyevemil1 🇦🇿 754 65 17 Apr 2020 57th brimstonetrader 754 65 10 Apr 2024 57th AdamMorris377 754 65 27 Aug 2024 61st Johannesd3 742 66 1 Jul 2019 61st mhgockel 742 66 23 Jul 2023 61st epic-programmer-guy 742 66 25 Dec 2023 64th CatsAreFluffy 731 67 14 Dec 2022 65th drbalan 700 70 20 Jul 2020 65th Awsute 700 70 11 Mar 2022 65th Betuaredead 700 70 17 Jan 2023 65th XavierRex 700 70 13 May 2024 69th frunobulax-the-poodle 681 72 16 Feb 2019 69th RustemB 🇷🇺 681 72 25 Aug 2020 69th MeWhenI 🇻🇦 681 72 10 Oct 2022 69th cbrt-x 681 72 25 Sep 2023 73rd christianlegge 671 73 29 Jul 2022 74th JoaoFelipe3 662 74 14 Jan 2024 75th snoozingnewt 🇺🇸 653 75 6 Oct 2023 1–75 of 91 Next