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 640th jakobkordez 🇸🇮 781 113 9ms 13 Nov 2022 640th mossprescott 781 113 9ms 16 Jan 2023 640th SB-945 781 113 10ms 19 Aug 2023 640th davitf 781 113 9ms 30 Apr 2024 640th kbeat 🇰🇿 781 113 12ms 18 May 2025 646th LHLaurini 🇧🇷 781 141 59ms 17 Jul 2024 647th adamnielson42 🇺🇸 780 91 10ms 26 Apr 2023 647th luuumine 🇫🇷 780 91 10ms 12 Nov 2025 649th Shanethegamer 🇺🇸 780 104 72ms 4 Dec 2024 650th Shanethegamer 🇺🇸 780 161 41ms 13 Feb 2025 651st MeWhenI 🇻🇦 779 43 4ms 1 Mar 2025 652nd MeWhenI 🇻🇦 779 96 135ms 25 Oct 2024 653rd fuzzylojik-golf 🇺🇸 779 98 528ms 6 Jul 2025 654th Yewzir 🇧🇪 778 135 7ms 16 Dec 2023 654th Maximizer02 778 135 8ms 24 Sep 2024 656th JRaspass 🇬🇧 777 60 3ms 18 Jan 2023 657th call23re 776 112 2ms 12 Jan 2022 658th LHLaurini 🇧🇷 776 119 1ms 17 Jul 2024 658th solisolu 776 119 2ms 25 Nov 2025 660th primo-ppcg 🇹🇭 776 131 6ms 20 Jan 2023 661st kmathis22 776 138 444ms 30 Oct 2025 662nd rak1507 🇬🇧 775 40 2ms 10 Jan 2022 662nd Frowny 775 40 2ms 13 Jan 2022 662nd jared-hughes 775 40 39ms 29 Jul 2022 662nd razetime 775 40 3ms 22 Aug 2022 666th Shanethegamer 🇺🇸 775 76 423ms 12 Oct 2022 666th stefangimmillaro 775 76 998ms 8 Jan 2023 666th MeWhenI 🇻🇦 775 76 997ms 10 May 2023 666th error256 775 76 1,078ms 14 Feb 2025 670th primo-ppcg 🇹🇭 775 118 337ms 9 Apr 2022 671st Steffan153 🇫🇮 775 132 13ms 5 Jul 2024 672nd DialFrost 🇸🇬 775 142 2ms 14 Sep 2024 673rd strout 775 145 148ms 15 Aug 2022 674th andersk 🇺🇸 775 156 236ms 30 Oct 2022 674th emgordon154 775 156 243ms 14 Mar 2025 676th juliansiebert 🇩🇪 774 72 274ms 24 Jul 2022 677th aonkeeper4 774 114 9ms 5 Jul 2022 677th frankgraziano 774 114 10ms 8 Jan 2023 677th m42km 774 114 9ms 22 Nov 2023 677th thienudomsrirungruang 774 114 16ms 14 May 2024 677th jtaxen 774 114 10ms 8 Jun 2024 677th CutSandstone 774 114 9ms 8 Jul 2024 683rd maxpelic 🇺🇸 772 92 10ms 5 Jul 2022 683rd astdefu 772 92 10ms 10 Dec 2022 683rd two-bad 🇬🇧 772 92 11ms 25 Feb 2024 683rd KatieLG 🇬🇧 772 92 10ms 8 Jul 2024 687th Steffan153 🇫🇮 772 106 78ms 21 Jun 2024 688th MeWhenI 🇻🇦 772 130 43ms 10 days ago 689th emplv 🇱🇻 771 101 114ms 6 Dec 2022 690th Yewzir 🇧🇪 770 115 160ms 26 Dec 2023 691st Shanethegamer 🇺🇸 770 157 149ms 8 Oct 2022 692nd primo-ppcg 🇹🇭 769 67 15ms 24 Jan 2022 693rd Shanethegamer 🇺🇸 768 99 90ms 12 Dec 2022 694th jmerle 🇳🇱 768 115 9ms 22 Jan 2022 694th PiterAnnema 768 115 16ms 23 Mar 2022 694th AGoyet 768 115 9ms 29 Jun 2022 694th Eilonlif 🇮🇱 768 115 10ms 11 Sep 2022 694th IsmaelGSerrano 768 115 10ms 2 Nov 2022 694th bobbysq 768 115 9ms 22 Jan 2023 694th msbranicky 768 115 9ms 25 Jul 2023 694th ArenaGrenade 768 115 10ms 19 Feb 2024 694th NickTheEASDude 🇺🇸 768 115 10ms 15 May 2024 694th dokutan 768 115 10ms 13 Aug 2024 694th maxgodfrey2004 🇨🇦 768 115 10ms 8 Jan 2025 694th Pyroan 768 115 9ms 21 Feb 2025 694th chartung17 768 115 10ms 24 Mar 2025 707th CatsAreFluffy 766 57 50ms 9 Jan 2023 707th xsot 🇸🇬 766 57 52ms 2 Feb 2024 709th DialFrost 🇸🇬 765 71 35ms 26 Dec 2024 710th MeWhenI 🇻🇦 765 81 699ms 15 Sep 2025 711th edsrzf 🇳🇿 765 107 81ms 28 Jun 2025 712th GrayJoKing 🇦🇺 765 126 421ms 1 Mar 2022 713th Andrey-Plotnikov 764 93 11ms 21 Jun 2025 713th Protothor 764 93 11ms 9 Jul 2025 715th DialFrost 🇸🇬 764 133 6ms 11 Dec 2024 716th kejcao 🇨🇦 764 147 193ms 3 Aug 2024 717th jerrandolph 764 174 251ms 20 Oct 2023 718th Shanethegamer 🇺🇸 763 73 253ms 14 Jun 2024 719th stefangimmillaro 763 102 112ms 19 Oct 2022 720th retrohun 763 121 2ms 30 Dec 2022 First Prev 641–720 of 1,580 Next Last
