The Billiards hole will go live in 8 days. Why not try and solve it ahead of time?
ISBN in Python 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 148th ehulinsky 🇺🇸 587 121 15 May 2023 148th AbhilashaTandon 587 121 21 Sep 2023 148th davecame 587 121 2 Oct 2023 148th gussy420 587 121 23 Oct 2023 148th tobyLovick 587 121 13 Dec 2023 156th jm600 582 122 19 Apr 2022 156th krcs 🇵🇱 582 122 29 Apr 2022 156th bbakersmith 582 122 6 Jun 2022 156th nstearns96 🇬🇧 582 122 29 Nov 2022 156th stertooy 🇧🇪 582 122 11 Jun 2024 156th CaedenHarper 🇨🇦 582 122 3 Sep 2024 162nd andre-lameirinhas 🇵🇹 577 123 8 Aug 2022 162nd MaxElf999 577 123 13 Sep 2022 162nd Mikey-Beep 🇬🇧 577 123 24 Aug 2023 162nd bac0id 577 123 22 Sep 2023 166th Ailko 🇧🇪 573 124 6 May 2022 166th qwjhvbxi 573 124 10 Feb 2024 166th leon-w 573 124 24 Jul 2024 166th jbjd 573 124 12 Sep 2024 170th BenBanerjeeRichards 568 125 22 Apr 2022 170th richard-oelze 🇩🇪 568 125 8 May 2022 170th vishwathg 568 125 16 Sep 2022 170th Thonoton 568 125 24 Feb 2023 170th sandorstormen 568 125 11 Mar 2023 170th MiranDaniel 🇨🇿 568 125 28 Apr 2023 170th Masttest 568 125 15 Feb 2024 170th VictorStenvers 568 125 26 Jun 2024 170th Terobero 568 125 3 Sep 2024 170th NicknamedTwice 🇬🇧 568 125 9 Sep 2024 180th TobyBoyne 🇬🇧 563 126 28 Jan 2022 180th OllieBoyne 🇬🇧 563 126 2 Mar 2022 180th Anonymousellama21 563 126 14 Apr 2022 180th Trunksistor 🇫🇷 563 126 19 Apr 2022 180th docd 563 126 8 Aug 2022 180th LogicalJoe 563 126 4 May 2023 180th pde-bakk 🇳🇱 563 126 23 Oct 2023 180th mstang107 563 126 20 Dec 2023 180th DGipe 563 126 13 May 2024 180th retrohun 563 126 18 Oct 2024 190th jacklynnepenick 559 127 15 Feb 2022 190th Pena86 559 127 14 Sep 2022 190th pascscha 559 127 18 Sep 2022 190th DrPiranoid 559 127 8 Oct 2022 190th epic-programmer-guy 559 127 21 Dec 2023 195th gchenfc 555 128 24 Jan 2022 195th pyrolitic 🇮🇪 555 128 5 Apr 2022 195th Wildst 555 128 4 Aug 2023 195th sleepyStick 555 128 7 Dec 2023 199th amollberg 🇸🇪 550 129 21 Jan 2022 199th jfallon1997 550 129 18 Aug 2022 199th CameronGBell 550 129 10 Nov 2022 199th 2011-Chan-Ethan 550 129 20 Jul 2023 199th inverseLorentz 🇦🇺 550 129 8 Oct 2023 199th albanian-laundromat 550 129 27 Oct 2023 199th trsav 550 129 29 Oct 2023 199th aalec 550 129 24 Apr 2024 207th AkashTandon167 546 130 18 Jan 2022 207th feherd 546 130 16 Apr 2022 207th caraar12345 546 130 27 May 2022 207th ordinary-slim 546 130 18 Nov 2022 207th bonevbs 546 130 18 Nov 2022 207th mbittner20 546 130 27 May 2023 207th resoNathan 546 130 13 May 2024 207th codingisgreatbutiamnot 546 130 9 Aug 2024 207th NanduBC 546 130 3 Sep 2024 216th michelebastione 🇮🇹 542 131 14 Jan 2022 216th midnattssol 🇸🇪 542 131 19 May 2022 216th aksyristos 542 131 11 Jun 2023 216th alexjurkiewicz 🇦🇺 542 131 8 Nov 2023 216th sciencedjinn 542 131 13 days ago 221st twocatsinatrenchcoat 538 132 10 May 2022 221st dillon-duncando 538 132 19 Oct 2022 221st eiburns 538 132 11 Oct 2023 224th adoxography 534 133 20 Jan 2022 224th jhpaques 🇫🇷 534 133 26 Jul 2022 Prev 151–225 of 304 Next