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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 321st neihousaigaai 866 82 12ms 11 Jan 2022 321st SirFireball3521 866 82 11ms 31 Oct 2022 321st thisishowmymindworks 🇳🇴 866 82 12ms 10 Jun 2023 324th anter69 🇭🇺 866 102 11ms 13 Jan 2022 324th Irratix 🇳🇱 866 102 13ms 5 Jul 2022 324th b10011 🇫🇮 866 102 10ms 14 Jan 2023 324th CornerMercury 🇬🇧 866 102 12ms 13 Sep 2023 324th ndren 866 102 10ms 4 Oct 2023 324th Just4FunCoder 866 102 11ms 17 Feb 2024 324th Yewzir 🇧🇪 866 102 11ms 22 Jun 2024 324th bzijlema 🇳🇱 866 102 10ms 15 Oct 2024 324th moustave 866 102 11ms 25 Jun 2025 324th Babafaba 866 102 12ms 28 Nov 2025 324th Flekay 🇩🇪 866 102 11ms 19 Feb 2026 324th FoxInTheClouds 866 102 11ms 20 Feb 2026 324th snoozingnewt 🇨🇦 866 102 10ms 20 Feb 2026 324th edsrzf 🇳🇿 866 102 10ms 4 Mar 2026 324th madex 🇩🇪 866 102 10ms 15 Mar 2026 324th firegene 🇮🇪 866 102 10ms 24 days ago 324th Emutis 🇱🇹 866 102 11ms 15 days ago 324th jusaka 866 102 10ms 14 days ago 324th flekAI 866 102 10ms 4 days ago 324th scpchicken 🇵🇼 866 102 10ms 3 days ago 324th BrunoVisnadi 🇧🇷 866 102 10ms 43 hours ago 345th arjanadriaanse 🇳🇱 866 130 141ms 8 Feb 2022 345th annaproxy 866 130 144ms 8 Feb 2022 347th nwellnhof 🇩🇪 865 54 5ms 22 May 2022 348th edsrzf 🇳🇿 865 124 460ms 24 Sep 2025 348th dokutan 865 124 491ms 24 Sep 2025 350th primo-ppcg 🇹🇭 865 151 42ms 26 Apr 2025 351st kg583 🇺🇸 864 119 8ms 10 Feb 2026 352nd ovs-code 🇩🇪 863 63 40ms 9 May 2023 352nd nwellnhof 🇩🇪 863 63 36ms 18 Jul 2023 354th rucin93 🇵🇱 863 102 2ms 10 Jul 2025 355th ovs-code 🇩🇪 863 119 14ms 4 Jul 2024 355th GrayJoKing 🇦🇺 863 119 15ms 5 Jul 2024 357th Shanethegamer 🇺🇸 863 122 1,472ms 21 Apr 2022 358th Shanethegamer 🇺🇸 863 144 29ms 10 Feb 2026 359th ovs-code 🇩🇪 862 129 87ms 10 Feb 2023 360th Shanethegamer 🇺🇸 861 36 2ms 16 Jan 2022 360th AlephSquirrel 861 36 45ms 29 Dec 2022 360th bstrat 861 36 2ms 1 Jul 2024 363rd primo-ppcg 🇹🇭 861 95 4ms 21 Aug 2023 363rd Shanethegamer 🇺🇸 861 95 4ms 25 Mar 2024 363rd kg583 🇺🇸 861 95 4ms 10 Feb 2026 366th MeWhenI 🇻🇦 860 90 506ms 9 Aug 2023 367th primo-ppcg 🇹🇭 860 117 36ms 20 Jun 2022 368th targrik 859 98 6ms 30 Jan 2025 369th GrayJoKing 🇦🇺 859 118 7ms 25 Feb 2026 369th edsrzf 🇳🇿 859 118 7ms 5 Mar 2026 371st Natanaelel 🇸🇪 859 131 148ms 18 May 2025 372nd SirBogman 🇺🇸 858 103 11ms 10 May 2022 372nd janbehrens 🇩🇪 858 103 11ms 23 Jun 2023 372nd FlorianCassayre 🇫🇷 858 103 10ms 9 Sep 2023 372nd orthoplex 🇨🇽 858 103 10ms 25 Nov 2023 372nd abc7-12 858 103 10ms 26 Jun 2024 372nd KatieLG 🇬🇧 858 103 11ms 8 Jul 2024 372nd Lv0Sys 🇵🇱 858 103 10ms 6 Dec 2025 372nd FortuiteMan 🇫🇷 858 103 14ms 18 Dec 2025 380th Shanethegamer 🇺🇸 858 113 437ms 21 Apr 2022 380th Steffan153 🇫🇮 858 113 456ms 23 Jul 2024 380th sean-niemann 🇺🇸 858 113 469ms 23 Mar 2025 383rd CaedenHarper 🇨🇦 858 125 508ms 3 Oct 2025 384th primo-ppcg 🇹🇭 857 61 2ms 19 Nov 2022 385th snoozingnewt 🇨🇦 857 89 80ms 22 Nov 2025 386th MeWhenI 🇻🇦 857 90 13ms 15 Jan 2025 387th Shanethegamer 🇺🇸 857 126 2ms 10 Sep 2022 387th inventshah 857 126 2ms 18 Sep 2022 389th m-tkach 🇺🇦 856 83 12ms 10 Jan 2022 389th trinityy-7 856 83 14ms 13 Mar 2024 389th penbuvt 856 83 11ms 7 Nov 2024 389th solisolu 856 83 11ms 8 days ago 393rd Alex-x90 🇺🇸 856 108 2ms 8 Aug 2023 394th Shanethegamer 🇺🇸 856 120 15ms 14 Dec 2023 394th error256 856 120 7ms 10 Feb 2026 396th stefangimmillaro 856 156 316ms 20 Oct 2023 397th edsrzf 🇳🇿 855 69 739ms 15 days ago 398th GrayJoKing 🇦🇺 855 95 69ms 18 Sep 2023 399th MeWhenI 🇻🇦 855 103 2ms 13 Oct 2023 400th edsrzf 🇳🇿 855 130 39ms 42 hours ago First Prev 321–400 of 1,718 Next Last
