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 Mandelbrot 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 Topological Sort 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 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 Umka Vala 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 Umka Vala 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 Mandelbrot 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 Topological Sort 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 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 823rd Mikey-Beep 🇬🇧 717 123 24 Aug 2023 823rd bac0id 717 123 22 Sep 2023 823rd HumanoidCPU 717 123 2 Mar 2025 829th MeWhenI 🇻🇦 717 139 17 Feb 2023 830th Shanethegamer 🇺🇸 717 180 23 Apr 2022 831st GeorgeStechman 🇬🇧 716 99 19 May 2022 831st vphoebe 716 99 25 May 2022 831st elisherer 🇮🇱 716 99 5 Jun 2022 834th revlayle 🇺🇸 715 108 20 Jan 2022 834th primo-ppcg 🇹🇭 715 108 20 Apr 2022 836th nullshallot 714 78 5 Jan 2025 837th duckyluuk 🇳🇱 714 108 13 Dec 2024 838th HallMatthew314 714 157 24 Jan 2022 839th dokutan 712 105 6 Jun 2025 840th pandapawskat 712 132 7 Feb 2022 840th dokutan 712 132 13 Aug 2024 842nd varhammer 🇷🇺 712 152 7 Nov 2024 843rd Ailko 🇧🇪 711 124 6 May 2022 843rd qwjhvbxi 711 124 10 Feb 2024 843rd leon-w 711 124 24 Jul 2024 843rd jbjd 711 124 12 Sep 2024 843rd smilesformiles3 711 124 14 Jun 2025 848th Blendi-Goose 710 122 19 Jun 2025 849th dokutan 709 155 13 Aug 2024 850th HumanoidCPU 707 107 3 Mar 2025 851st jgbaldwinbrown 707 133 13 Oct 2022 851st klixel 🇨🇦 707 133 27 Nov 2023 853rd BenBanerjeeRichards 706 125 22 Apr 2022 853rd richard-oelze 🇩🇪 706 125 8 May 2022 853rd vishwathg 706 125 16 Sep 2022 853rd Thonoton 706 125 24 Feb 2023 853rd sandorstormen 706 125 11 Mar 2023 853rd MiranDaniel 🇨🇿 706 125 28 Apr 2023 853rd Masttest 706 125 15 Feb 2024 853rd VictorStenvers 🇳🇱 706 125 26 Jun 2024 853rd Terobero 706 125 3 Sep 2024 853rd LostSyntax21 🇬🇧 706 125 9 Sep 2024 853rd jamesthekee 706 125 22 Jan 2025 864th olleicua 🇺🇸 705 44 11 Mar 2024 865th jstanley0 705 77 5 Feb 2022 865th xiBread 🇺🇸 705 77 5 Dec 2022 867th jipsong 🇩🇪 705 116 25 Oct 2023 868th MeWhenI 🇻🇦 704 123 2 Oct 2024 869th Natanaelel 🇸🇪 702 62 21 Jun 2022 870th fitzdotlol 🇺🇸 702 101 7 Mar 2022 870th mrxz 🇳🇱 702 101 23 Jun 2024 872nd dokutan 700 84 14 Mar 2023 872nd alemelis 700 84 21 Aug 2024 874th TobyBoyne 🇬🇧 700 126 28 Jan 2022 874th OllieBoyne 🇬🇧 700 126 2 Mar 2022 874th Anonymousellama21 700 126 14 Apr 2022 874th Trunksistor 🇫🇷 700 126 19 Apr 2022 874th docd 700 126 8 Aug 2022 874th LogicalJoe 700 126 4 May 2023 874th pde-bakk 🇳🇱 700 126 23 Oct 2023 874th mstang107 700 126 20 Dec 2023 874th DGipe 700 126 13 May 2024 874th retrohun 700 126 18 Oct 2024 874th yokasuretsu 700 126 23 Jan 2025 874th bknower 700 126 26 Jun 2025 886th inverseLorentz 🇦🇺 700 160 14 May 2024 887th TetraPengwin 699 124 14 Mar 2025 888th Schmitt-Very-Cool 699 188 27 May 2025 889th msbranicky 699 190 3 Oct 2023 890th klixel 🇨🇦 698 174 7 Jun 2023 891st emgordon154 697 213 6 Mar 2025 892nd retrohun 696 75 9 Nov 2022 893rd DialFrost 🇸🇬 696 84 14 Aug 2024 894th HumanoidCPU 696 158 3 Mar 2025 895th MeWhenI 🇻🇦 695 67 15 Apr 2023 896th ShiraJoseph 🇺🇸 695 102 28 Jan 2023 896th itserasmus 695 102 17 Jan 2024 896th eranws 695 102 23 Dec 2024 899th jacklynnepenick 695 127 15 Feb 2022 899th Pena86 695 127 14 Sep 2022 Prev 826–900 of 1,449 Next
