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 74th bzijlema 696 102 15 Oct 2024 77th janbehrens 🇩🇪 689 103 23 Jun 2023 77th orthoplex 🇨🇽 689 103 25 Nov 2023 77th abc7-12 689 103 26 Jun 2024 80th VictorFordham 683 104 20 Feb 2023 80th Alex-x90 🇺🇸 683 104 3 Aug 2023 80th mathisfun271 683 104 5 Feb 2024 80th EnTerr 683 104 8 Sep 2024 84th Bonjour27891 🇻🇳 676 105 15 Jul 2022 84th stefangimmillaro 676 105 26 Dec 2022 84th betaveros 676 105 1 Jan 2023 84th 5cw 🇺🇸 676 105 3 May 2023 84th minhtrancccp 676 105 26 Sep 2023 89th fourth-bit 664 107 10 Jul 2024 90th prplz 🇦🇺 657 108 11 Jan 2022 90th galloj 🇨🇿 657 108 21 Sep 2022 90th TaserTheFox 🇺🇸 657 108 3 Apr 2023 90th Bulmenisaurus 657 108 27 Jul 2024 94th cefqrn 651 109 24 Dec 2022 94th AlexanderFair 651 109 11 Jul 2023 94th firegene 🇮🇪 651 109 18 Jan 2024 97th sultan 645 110 24 Feb 2024 97th fgrosshans 🇫🇷 645 110 16 Jul 2024 99th neihousaigaai 640 111 11 Jan 2022 99th knutae 🇳🇴 640 111 18 Jan 2022 99th rschwa6308 🇺🇸 640 111 22 Mar 2023 99th zbreit 🇺🇸 640 111 22 Mar 2023 99th InigoK 🇺🇸 640 111 14 Jun 2023 104th guilhem-roy 🇫🇷 634 112 5 Jun 2022 104th ahmetdemirag 🇨🇾 634 112 30 Jun 2024 106th commandblockguy 🇺🇸 628 113 3 Nov 2022 106th davitf 628 113 30 Apr 2024 108th aonkeeper4 623 114 5 Jul 2022 108th jared-hughes 623 114 7 Jul 2022 108th thienudomsrirungruang 623 114 14 May 2024 108th jtaxen 623 114 8 Jun 2024 108th CutSandstone 623 114 8 Jul 2024 113th PiterAnnema 617 115 23 Mar 2022 113th AGoyet 617 115 29 Jun 2022 113th Eilonlif 🇮🇱 617 115 11 Sep 2022 113th IsmaelGSerrano 617 115 2 Nov 2022 113th bobbysq 617 115 22 Jan 2023 113th msbranicky 617 115 25 Jul 2023 113th ArenaGrenade 617 115 19 Feb 2024 113th NickTheEASDude 🇺🇸 617 115 15 May 2024 121st martinnorling 🇸🇪 612 116 18 Feb 2022 121st Indivicivet 612 116 9 May 2022 121st MichalMarsalek 🇨🇿 612 116 30 Nov 2022 121st Attero 🇸🇪 612 116 2 Jan 2024 121st RobertHoeh 612 116 9 Apr 2024 121st Mabeloid 🇳🇴 612 116 7 Oct 2024 127th CedricGebistorf 607 117 19 Feb 2022 127th FranklinJiaChen 607 117 10 Aug 2024 129th m4xxh 602 118 26 Feb 2022 129th Tess2662 602 118 8 Sep 2022 129th randolchance 602 118 20 Mar 2023 129th rollershutter 602 118 22 Nov 2023 129th gabe-gallegos 602 118 19 May 2024 129th BREMAUCY 🇫🇷 602 118 23 Jul 2024 129th martion2007 602 118 14 Aug 2024 129th orifu 602 118 17 days ago 137th RYNO8 597 119 18 Feb 2022 137th eshilo-draper 597 119 10 Oct 2022 137th georgehulme 597 119 12 Oct 2022 137th Omega65536 🇩🇪 597 119 24 Nov 2022 137th Ripick 597 119 2 Feb 2023 137th Ythaenagor 597 119 5 Aug 2024 137th PyryL 🇫🇮 597 119 20 Aug 2024 144th vhoulbreque 🇫🇷 592 120 20 Sep 2022 144th fkantelberg 592 120 18 Jul 2023 144th Bmrl7 592 120 29 Feb 2024 144th Stockoh 🇫🇷 592 120 8 May 2024 148th Natanaelel 🇸🇪 587 121 12 Jan 2022 148th NerdyMcNerd42 587 121 20 Aug 2022 148th Kloppermand 🇩🇰 587 121 3 Oct 2022 Prev 76–150 of 304 Next