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 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 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 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 Lily 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 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 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 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 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 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 10ms 13 Nov 2022 640th mossprescott 781 113 10ms 16 Jan 2023 640th SB-945 781 113 11ms 19 Aug 2023 640th davitf 781 113 11ms 30 Apr 2024 640th kbeat 🇰🇿 781 113 10ms 18 May 2025 646th LHLaurini 🇧🇷 781 141 59ms 17 Jul 2024 647th adamnielson42 🇺🇸 780 91 9ms 26 Apr 2023 647th luuumine 🇫🇷 780 91 10ms 12 Nov 2025 649th Shanethegamer 🇺🇸 780 104 72ms 4 Dec 2024 650th m-tkach 🇺🇦 780 160 31ms 5 May 2025 651st Shanethegamer 🇺🇸 780 161 41ms 13 Feb 2025 652nd MeWhenI 🇻🇦 779 43 4ms 1 Mar 2025 653rd MeWhenI 🇻🇦 779 96 141ms 25 Oct 2024 654th fuzzylojik-golf 🇺🇸 779 98 564ms 6 Jul 2025 655th Yewzir 🇧🇪 778 135 8ms 16 Dec 2023 655th Maximizer02 778 135 6ms 24 Sep 2024 657th JRaspass 🇬🇧 777 60 3ms 18 Jan 2023 658th primo-ppcg 🇹🇭 777 118 337ms 9 Apr 2022 659th primo-ppcg 🇹🇭 777 131 6ms 20 Jan 2023 660th call23re 776 112 2ms 12 Jan 2022 661st LHLaurini 🇧🇷 776 119 1ms 17 Jul 2024 661st solisolu 776 119 2ms 25 Nov 2025 663rd kmathis22 776 138 504ms 30 Oct 2025 664th rak1507 🇬🇧 775 40 2ms 10 Jan 2022 664th Frowny 775 40 2ms 13 Jan 2022 664th jared-hughes 775 40 38ms 29 Jul 2022 664th razetime 775 40 3ms 22 Aug 2022 668th Shanethegamer 🇺🇸 775 76 423ms 12 Oct 2022 668th stefangimmillaro 775 76 1,333ms 8 Jan 2023 668th MeWhenI 🇻🇦 775 76 1,213ms 10 May 2023 668th error256 775 76 1,384ms 14 Feb 2025 672nd aonkeeper4 775 114 9ms 5 Jul 2022 672nd frankgraziano 775 114 12ms 8 Jan 2023 672nd m42km 775 114 10ms 22 Nov 2023 672nd thienudomsrirungruang 775 114 17ms 14 May 2024 672nd jtaxen 775 114 10ms 8 Jun 2024 672nd CutSandstone 775 114 10ms 8 Jul 2024 678th Steffan153 🇫🇮 775 132 13ms 5 Jul 2024 679th DialFrost 🇸🇬 775 142 2ms 14 Sep 2024 680th strout 775 145 148ms 15 Aug 2022 681st andersk 🇺🇸 775 156 236ms 30 Oct 2022 681st emgordon154 775 156 226ms 14 Mar 2025 683rd juliansiebert 🇩🇪 774 72 284ms 24 Jul 2022 684th MeWhenI 🇻🇦 773 130 43ms 30 Dec 2025 685th maxpelic 🇺🇸 772 92 10ms 5 Jul 2022 685th astdefu 772 92 9ms 10 Dec 2022 685th two-bad 🇬🇧 772 92 10ms 25 Feb 2024 685th KatieLG 🇬🇧 772 92 9ms 8 Jul 2024 689th Steffan153 🇫🇮 772 106 88ms 21 Jun 2024 690th emplv 🇱🇻 771 101 114ms 6 Dec 2022 691st Yewzir 🇧🇪 770 115 145ms 26 Dec 2023 692nd Shanethegamer 🇺🇸 770 157 146ms 8 Oct 2022 693rd primo-ppcg 🇹🇭 769 67 15ms 24 Jan 2022 694th Shanethegamer 🇺🇸 768 99 90ms 12 Dec 2022 695th jmerle 🇳🇱 768 115 10ms 22 Jan 2022 695th PiterAnnema 768 115 17ms 23 Mar 2022 695th AGoyet 768 115 10ms 29 Jun 2022 695th Eilonlif 🇮🇱 768 115 9ms 11 Sep 2022 695th IsmaelGSerrano 768 115 10ms 2 Nov 2022 695th bobbysq 768 115 11ms 22 Jan 2023 695th msbranicky 768 115 11ms 25 Jul 2023 695th ArenaGrenade 768 115 10ms 19 Feb 2024 695th NickTheEASDude 🇺🇸 768 115 11ms 15 May 2024 695th dokutan 768 115 9ms 13 Aug 2024 695th maxgodfrey2004 🇨🇦 768 115 12ms 8 Jan 2025 695th Pyroan 768 115 10ms 21 Feb 2025 695th chartung17 768 115 10ms 24 Mar 2025 708th CatsAreFluffy 766 57 47ms 9 Jan 2023 708th xsot 🇸🇬 766 57 53ms 2 Feb 2024 710th DialFrost 🇸🇬 765 71 36ms 26 Dec 2024 711th MeWhenI 🇻🇦 765 81 990ms 15 Sep 2025 712th edsrzf 🇳🇿 765 107 83ms 28 Jun 2025 713th GrayJoKing 🇦🇺 765 126 421ms 1 Mar 2022 714th DialFrost 🇸🇬 765 133 6ms 11 Dec 2024 715th Andrey-Plotnikov 764 93 9ms 21 Jun 2025 715th Protothor 764 93 11ms 9 Jul 2025 717th kejcao 🇨🇦 764 147 193ms 3 Aug 2024 718th jerrandolph 764 174 273ms 20 Oct 2023 719th Shanethegamer 🇺🇸 763 73 273ms 14 Jun 2024 720th stefangimmillaro 763 102 112ms 19 Oct 2022 First Prev 641–720 of 1,592 Next Last
