ISBN in all languages in bytes. 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 Billiards 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 Partition Numbers 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 ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal 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 Billiards 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 Partition Numbers 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 ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 900th jfallon1997 684 129 18 Aug 2022 900th CameronGBell 684 129 10 Nov 2022 900th 2011-Chan-Ethan 684 129 20 Jul 2023 900th inverseLorentz 🇦🇺 684 129 8 Oct 2023 900th trsav 684 129 29 Oct 2023 900th aalec 684 129 24 Apr 2024 900th Europe2048 684 129 16 Mar 2025 900th pquline 684 129 23 Apr 2025 909th a6166231 🇨🇳 681 104 21 days ago 910th commandblockguy 🇺🇸 681 112 15 Jan 2024 910th Stockoh 🇫🇷 681 112 24 Jun 2024 912th Shanethegamer 🇺🇸 680 86 14 Aug 2024 913th aaronze 🇦🇺 678 80 21 Sep 2023 914th AkashTandon167 678 130 18 Jan 2022 914th feherd 678 130 16 Apr 2022 914th caraar12345 678 130 27 May 2022 914th ordinary-slim 678 130 18 Nov 2022 914th bonevbs 678 130 18 Nov 2022 914th mbittner20 678 130 27 May 2023 914th resoNathan 678 130 13 May 2024 914th codingisgreatbutiamnot 678 130 9 Aug 2024 914th NanduBC 678 130 3 Sep 2024 923rd IlkkaTakala 678 162 1 Dec 2023 924th fabianrieder 677 114 6 Apr 2023 925th alexsave 675 105 8 Nov 2024 926th NewDefectus 🇮🇱 674 46 14 Jan 2022 927th bumchen 674 163 6 Apr 2023 928th kumavale 🇯🇵 674 180 18 Jan 2022 929th MeWhenI 🇻🇦 674 199 2 Oct 2024 930th michelebastione 🇮🇹 673 131 14 Jan 2022 930th midnattssol 🇸🇪 673 131 19 May 2022 930th aksyristos 673 131 11 Jun 2023 930th alexjurkiewicz 🇦🇺 673 131 8 Nov 2023 930th sciencedjinn 673 131 8 Nov 2024 935th swbbl 671 83 5 Feb 2022 935th Feniske 🇫🇷 671 83 8 Aug 2022 937th janbehrens 🇩🇪 671 115 23 Jun 2023 938th heanyang1 671 140 21 May 2025 939th yoshykai 670 196 28 Mar 2025 940th zakariamouhid 669 106 14 May 2023 941st twocatsinatrenchcoat 668 132 10 May 2022 941st P-Quentin 🇫🇷 668 132 5 Aug 2022 941st dillon-duncando 668 132 19 Oct 2022 941st eiburns 668 132 11 Oct 2023 941st wh3n3v3r 🇨🇿 668 132 11 Nov 2024 941st estomagordo 🇳🇱 668 132 25 Mar 2025 947th MeWhenI 🇻🇦 668 246 30 Nov 2023 948th Anonymousellama21 667 141 14 Apr 2022 949th msbranicky 666 165 20 Aug 2023 950th roavin 665 116 23 Jun 2022 950th hamhub7 665 116 9 Aug 2022 950th bac0id 665 116 22 Sep 2023 950th DialFrost 🇸🇬 665 116 12 Dec 2024 954th DialFrost 🇸🇬 665 117 18 Jun 2024 955th Yewzir 🇧🇪 665 168 6 Mar 2024 956th janbehrens 🇩🇪 664 70 24 Nov 2022 957th CaedenHarper 🇨🇦 664 200 8 Jan 2025 958th msbranicky 663 115 17 Jan 2024 958th HumanoidCPU 663 115 2 Mar 2025 960th adoxography 663 133 20 Jan 2022 960th jhpaques 🇫🇷 663 133 26 Jul 2022 960th dranjohn 663 133 10 Sep 2023 963rd SirBogman 🇺🇸 663 150 4 Dec 2022 964th BloodStormKnight 662 107 15 Oct 2022 964th LukeBridges 🇬🇧 662 107 8 Nov 2022 964th hacker112 🇸🇪 662 107 24 Jun 2024 967th akamayu-ouo 🇹🇼 662 142 8 Jul 2024 968th Herbert00709 🇵🇱 662 166 5 Apr 2024 969th jhpaques 🇫🇷 661 131 13 Dec 2022 970th MeWhenI 🇻🇦 660 47 11 Jan 2022 970th Natanaelel 🇸🇪 660 47 8 Dec 2023 972nd zoemarschner 658 134 16 May 2022 972nd nullie 658 134 8 Jun 2022 972nd thomasklunker 658 134 20 Feb 2023 972nd Starwort 🇬🇧 658 134 17 Mar 2023 Prev 901–975 of 1,407 Next