ISBN in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Maze Medal Tally 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 F# Factor Forth Fortran Gleam Go GolfScript 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 Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Maze Medal Tally 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 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 595th CutSandstone 773 114 8 Jul 2024 595th vhoulbreque 🇫🇷 773 114 9 Feb 2025 603rd strout 773 145 15 Aug 2022 604th Shanethegamer 🇺🇸 773 157 8 Oct 2022 605th crizin 🇰🇷 773 170 10 Sep 2023 606th call23re 771 112 12 Jan 2022 607th maxpelic 🇺🇸 770 92 5 Jul 2022 607th astdefu 770 92 10 Dec 2022 607th two-bad 🇬🇧 770 92 25 Feb 2024 607th KatieLG 🇬🇧 770 92 8 Jul 2024 611th c0d3-4-F00d 🇩🇪 770 122 21 Feb 2022 612th DialFrost 🇸🇬 770 142 14 Sep 2024 613th emplv 🇱🇻 769 101 6 Dec 2022 614th Steffan153 🇫🇮 769 106 21 Jun 2024 615th DialFrost 🇸🇬 769 121 20 Nov 2024 616th primo-ppcg 🇹🇭 768 67 24 Jan 2022 617th jmerle 🇳🇱 766 115 22 Jan 2022 617th PiterAnnema 766 115 23 Mar 2022 617th AGoyet 766 115 29 Jun 2022 617th Eilonlif 🇮🇱 766 115 11 Sep 2022 617th IsmaelGSerrano 766 115 2 Nov 2022 617th bobbysq 766 115 22 Jan 2023 617th msbranicky 766 115 25 Jul 2023 617th ArenaGrenade 766 115 19 Feb 2024 617th NickTheEASDude 🇺🇸 766 115 15 May 2024 617th dokutan 766 115 13 Aug 2024 617th maxgodfrey2004 🇨🇦 766 115 8 Jan 2025 617th Pyroan 766 115 21 Feb 2025 617th chartung17 766 115 12 days ago 630th Shanethegamer 🇺🇸 765 99 12 Dec 2022 631st MeWhenI 🇻🇦 765 194 5 Oct 2023 632nd DialFrost 🇸🇬 764 71 26 Dec 2024 633rd Jacob385 764 172 17 Sep 2024 634th annaproxy 763 134 24 Dec 2022 635th CatsAreFluffy 762 57 9 Jan 2023 635th xsot 🇸🇬 762 57 2 Feb 2024 637th Shanethegamer 🇺🇸 762 73 14 Jun 2024 638th stefangimmillaro 762 102 19 Oct 2022 639th GrayJoKing 🇦🇺 762 126 1 Mar 2022 640th kejcao 🇨🇦 762 147 3 Aug 2024 641st jerrandolph 762 174 20 Oct 2023 642nd martinnorling 🇸🇪 760 116 18 Feb 2022 642nd Indivicivet 760 116 9 May 2022 642nd Bonjour27891 🇻🇳 760 116 15 Jul 2022 642nd tri1212 🇻🇳 760 116 16 Jul 2022 642nd MichalMarsalek 🇨🇿 760 116 30 Nov 2022 642nd yzhs 🇩🇪 760 116 25 Jun 2023 642nd Attero 🇸🇪 760 116 2 Jan 2024 642nd RobertHoeh 760 116 9 Apr 2024 642nd Mabeloid 🇳🇴 760 116 7 Oct 2024 642nd rollershutter 760 116 24 Feb 2025 652nd SirBogman 🇺🇸 760 320 21 May 2022 653rd MeWhenI 🇻🇦 759 128 21 Jul 2023 654th MeWhenI 🇻🇦 759 138 9 May 2024 655th nwellnhof 🇩🇪 757 88 12 Jul 2022 656th DialFrost 🇸🇬 757 114 1 Nov 2024 657th djeedjay 🇳🇱 757 124 16 Sep 2022 658th DialFrost 🇸🇬 757 170 28 Oct 2024 659th stackofbears 756 41 20 Feb 2022 659th akamayu-ouo 🇹🇼 756 41 8 Jul 2024 661st m42km 755 101 4 Feb 2024 662nd Shanethegamer 🇺🇸 755 108 13 Nov 2023 663rd MaliPatuljak 755 174 3 Apr 2023 664th Shanethegamer 🇺🇸 755 251 25 Jan 2025 665th Andrey-Plotnikov 754 94 16 May 2023 666th tatzyr 🇯🇵 753 72 28 Dec 2024 667th CedricGebistorf 753 117 19 Feb 2022 667th sjrct 753 117 5 Aug 2024 667th FranklinJiaChen 753 117 10 Aug 2024 667th Artemis21 🇬🇧 753 117 21 Dec 2024 671st emgordon154 753 139 20 Feb 2025 672nd elgan65536 753 161 9 Nov 2023 672nd acotis 753 161 8 Feb 2025 674th MeWhenI 🇻🇦 752 146 13 Nov 2022 674th janbehrens 🇩🇪 752 146 23 Jun 2023 Prev 601–675 of 1,355 Next