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 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 Calendar 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 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 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 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 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 Calendar 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 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 826th commandblockguy 🇺🇸 734 104 832ms 1 Sep 2025 827th yzhs 🇩🇪 734 153 176ms 25 Jun 2023 828th dokutan 732 97 9ms 5 Jun 2025 828th iczelia 🇩🇪 732 97 9ms 26 Sep 2025 830th SirBogman 🇺🇸 732 320 14ms 21 May 2022 831st GolfingSuccess 🇬🇷 731 80 7ms 17 Aug 2024 832nd Yewzir 🇧🇪 731 137 39ms 28 Nov 2023 833rd Natanaelel 🇸🇪 730 121 10ms 12 Jan 2022 833rd NerdyMcNerd42 730 121 9ms 20 Aug 2022 833rd Kloppermand 🇩🇰 730 121 10ms 3 Oct 2022 833rd ehulinsky 🇺🇸 730 121 16ms 15 May 2023 833rd AbhilashaTandon 730 121 12ms 21 Sep 2023 833rd davecame 730 121 10ms 2 Oct 2023 833rd gussy420 730 121 9ms 23 Oct 2023 833rd tobyLovick 730 121 10ms 13 Dec 2023 841st ericlangedijk 🇸🇮 729 106 357ms 19 Mar 2022 842nd retrohun 729 151 59ms 30 Dec 2022 842nd annaproxy 729 151 58ms 5 Jan 2023 844th mlugg 728 203 1,717ms 10 Aug 2024 845th MeWhenI 🇻🇦 726 72 2ms 13 Nov 2022 846th Shanethegamer 🇺🇸 726 138 46ms 6 Sep 2022 847th krcs 🇵🇱 725 98 9ms 2 May 2022 847th stefangimmillaro 725 98 9ms 12 Sep 2024 849th jared-hughes 724 75 38ms 9 Sep 2022 850th jm600 724 122 10ms 19 Apr 2022 850th krcs 🇵🇱 724 122 10ms 29 Apr 2022 850th bbakersmith 724 122 10ms 6 Jun 2022 850th nstearns96 🇬🇧 724 122 10ms 29 Nov 2022 850th stertooy 🇧🇪 724 122 10ms 11 Jun 2024 850th croc54 724 122 10ms 8 Jan 2025 850th Matter1024 🇮🇳 724 122 10ms 21 days ago 857th janbehrens 🇩🇪 724 130 2ms 23 Jun 2023 857th dokutan 724 130 2ms 8 Nov 2025 859th janbehrens 🇩🇪 724 133 508ms 24 Nov 2022 860th jared-hughes 724 152 379ms 24 Jun 2022 860th Betuaredead 724 152 369ms 7 Jan 2023 862nd Shanethegamer 🇺🇸 723 180 45ms 23 Apr 2022 863rd MeWhenI 🇻🇦 722 174 40ms 13 Feb 2025 864th GolfingSuccess 🇬🇷 721 43 39ms 22 Jul 2022 864th DialFrost 🇸🇬 721 43 2ms 3 Feb 2024 866th emgordon154 721 106 576ms 20 Feb 2025 867th MeWhenI 🇻🇦 721 139 43ms 17 Feb 2023 868th msbranicky 720 168 150ms 1 Oct 2023 869th dokutan 719 153 57ms 8 Nov 2025 870th Frowny 719 156 180ms 11 Jan 2022 871st gitbedd 🇬🇧 718 123 9ms 10 Jan 2022 871st andre-lameirinhas 🇵🇹 718 123 9ms 8 Aug 2022 871st MaxElf999 718 123 10ms 13 Sep 2022 871st Mikey-Beep 🇬🇧 718 123 11ms 24 Aug 2023 871st bac0id 718 123 17ms 22 Sep 2023 871st HumanoidCPU 718 123 9ms 2 Mar 2025 871st Masttest 718 123 10ms 10 days ago 878th GeorgeStechman 🇬🇧 717 99 9ms 19 May 2022 878th vphoebe 717 99 9ms 25 May 2022 878th elisherer 🇮🇱 717 99 9ms 5 Jun 2022 881st revlayle 🇺🇸 716 108 364ms 20 Jan 2022 881st primo-ppcg 🇹🇭 716 108 335ms 20 Apr 2022 883rd AlephSquirrel 715 136 4ms 14 May 2025 884th HallMatthew314 715 157 135ms 24 Jan 2022 885th nullshallot 714 78 254ms 5 Jan 2025 886th duckyluuk 🇳🇱 714 108 11ms 13 Dec 2024 887th KasperKivimaeki 🇫🇮 714 150 343ms 4 days ago 888th Yewzir 🇧🇪 713 87 758ms 21 days ago 889th pandapawskat 713 132 2ms 7 Feb 2022 890th dokutan 712 105 133ms 6 Jun 2025 891st HumanoidCPU 712 107 2,971ms 3 Mar 2025 892nd Blendi-Goose 712 122 2ms 19 Jun 2025 893rd Ailko 🇧🇪 712 124 10ms 6 May 2022 893rd qwjhvbxi 712 124 10ms 10 Feb 2024 893rd leon-w 712 124 10ms 24 Jul 2024 893rd jbjd 712 124 16ms 12 Sep 2024 893rd smilesformiles3 712 124 10ms 14 Jun 2025 898th albanian-laundromat 712 265 455ms 18 Oct 2025 899th jgbaldwinbrown 708 133 2ms 13 Oct 2022 899th klixel 🇨🇦 708 133 2ms 27 Nov 2023 First Prev 826–900 of 1,557 Next Last
