ISBN in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Hilbert Curve 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 Minesweeper 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Calendar 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 Hilbert Curve 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 Minesweeper 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 879th MaxElf999 718 123 10ms 13 Sep 2022 879th Mikey-Beep 🇬🇧 718 123 10ms 24 Aug 2023 879th bac0id 718 123 17ms 22 Sep 2023 879th HumanoidCPU 718 123 10ms 2 Mar 2025 879th Masttest 718 123 12ms 26 Nov 2025 879th yujqiao 718 123 9ms 24 days ago 887th GeorgeStechman 🇬🇧 717 99 10ms 19 May 2022 887th vphoebe 717 99 11ms 25 May 2022 887th elisherer 🇮🇱 717 99 11ms 5 Jun 2022 890th revlayle 🇺🇸 717 108 364ms 20 Jan 2022 890th primo-ppcg 🇹🇭 717 108 334ms 20 Apr 2022 892nd HallMatthew314 716 157 121ms 24 Jan 2022 893rd AlephSquirrel 715 136 3ms 14 May 2025 894th nullshallot 714 78 253ms 5 Jan 2025 895th duckyluuk 🇳🇱 714 108 10ms 13 Dec 2024 896th Yewzir 🇧🇪 713 87 715ms 15 Nov 2025 897th dokutan 712 105 134ms 6 Jun 2025 898th HumanoidCPU 712 107 3,271ms 3 Mar 2025 899th Blendi-Goose 712 122 2ms 19 Jun 2025 900th Ailko 🇧🇪 712 124 11ms 6 May 2022 900th qwjhvbxi 712 124 10ms 10 Feb 2024 900th leon-w 712 124 11ms 24 Jul 2024 900th jbjd 712 124 16ms 12 Sep 2024 900th smilesformiles3 712 124 10ms 14 Jun 2025 905th albanian-laundromat 712 265 2,138ms 18 Oct 2025 906th janbehrens 🇩🇪 710 130 5ms 23 Jun 2023 906th dokutan 710 130 1ms 8 Nov 2025 908th TheZwierzLF 🇵🇱 707 108 533ms 23 Nov 2025 909th MeWhenI 🇻🇦 706 123 2ms 2 Oct 2024 910th BenBanerjeeRichards 706 125 10ms 22 Apr 2022 910th richard-oelze 🇩🇪 706 125 9ms 8 May 2022 910th vishwathg 706 125 15ms 16 Sep 2022 910th Thonoton 706 125 16ms 24 Feb 2023 910th sandorstormen 706 125 16ms 11 Mar 2023 910th MiranDaniel 🇨🇿 706 125 16ms 28 Apr 2023 910th VictorStenvers 🇳🇱 706 125 17ms 26 Jun 2024 910th Terobero 706 125 16ms 3 Sep 2024 910th LostSyntax21 🇬🇧 706 125 16ms 9 Sep 2024 910th jamesthekee 706 125 10ms 22 Jan 2025 920th olleicua 🇺🇸 705 44 42ms 11 Mar 2024 921st jstanley0 705 77 36ms 5 Feb 2022 921st olivermrose 🇺🇸 705 77 38ms 5 Dec 2022 923rd jipsong 🇩🇪 705 116 87ms 25 Oct 2023 924th fitzdotlol 🇺🇸 703 101 11ms 7 Mar 2022 924th mrxz 🇳🇱 703 101 12ms 23 Jun 2024 926th snoozingnewt 🇨🇦 703 148 121ms 20 Nov 2025 927th Natanaelel 🇸🇪 702 62 32ms 21 Jun 2022 928th inverseLorentz 🇦🇺 702 160 145ms 14 May 2024 929th dokutan 701 84 904ms 14 Mar 2023 929th alemelis 701 84 862ms 21 Aug 2024 931st TetraPengwin 701 124 2ms 14 Mar 2025 932nd TobyBoyne 🇬🇧 701 126 11ms 28 Jan 2022 932nd OllieBoyne 🇬🇧 701 126 10ms 2 Mar 2022 932nd Anonymousellama21 701 126 10ms 14 Apr 2022 932nd Trunksistor 🇫🇷 701 126 11ms 19 Apr 2022 932nd docd 701 126 16ms 8 Aug 2022 932nd LogicalJoe 701 126 16ms 4 May 2023 932nd pde-bakk 🇳🇱 701 126 10ms 23 Oct 2023 932nd mstang107 701 126 10ms 20 Dec 2023 932nd DGipe 701 126 9ms 13 May 2024 932nd retrohun 701 126 9ms 18 Oct 2024 932nd yokasuretsu 701 126 9ms 23 Jan 2025 932nd bknower 701 126 10ms 26 Jun 2025 944th albanian-laundromat 701 186 43ms 17 Nov 2025 945th albanian-laundromat 701 192 24ms 6 Dec 2025 946th pandapawskat 700 132 2ms 7 Feb 2022 947th msbranicky 700 190 262ms 3 Oct 2023 948th retrohun 697 75 2ms 9 Nov 2022 949th DialFrost 🇸🇬 697 144 40ms 10 days ago 950th HumanoidCPU 697 158 72ms 3 Mar 2025 951st DialFrost 🇸🇬 696 84 5ms 14 Aug 2024 952nd ShiraJoseph 🇺🇸 696 102 12ms 28 Jan 2023 952nd itserasmus 696 102 9ms 17 Jan 2024 952nd eranws 696 102 13ms 23 Dec 2024 955th snoozingnewt 🇨🇦 696 119 100ms 5 Dec 2025 956th MeWhenI 🇻🇦 695 67 3ms 15 Apr 2023 957th jacklynnepenick 695 127 9ms 15 Feb 2022 957th Pena86 695 127 16ms 14 Sep 2022 957th pascscha 695 127 9ms 18 Sep 2022 957th DrPiranoid 695 127 10ms 8 Oct 2022 First Prev 881–960 of 1,580 Next Last
