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 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 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 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Erlang 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 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 Erlang 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 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 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 826th AlephSquirrel 721 136 14 May 2025 827th MeWhenI 🇻🇦 721 139 17 Feb 2023 828th emgordon154 720 106 20 Feb 2025 829th Shanethegamer 🇺🇸 720 180 23 Apr 2022 830th Frowny 718 156 11 Jan 2022 831st GeorgeStechman 🇬🇧 717 99 19 May 2022 831st vphoebe 717 99 25 May 2022 831st elisherer 🇮🇱 717 99 5 Jun 2022 834th gitbedd 🇬🇧 717 123 10 Jan 2022 834th andre-lameirinhas 🇵🇹 717 123 8 Aug 2022 834th MaxElf999 717 123 13 Sep 2022 834th Mikey-Beep 🇬🇧 717 123 24 Aug 2023 834th bac0id 717 123 22 Sep 2023 834th HumanoidCPU 717 123 2 Mar 2025 840th ScottHamper 717 149 26 Feb 2022 841st revlayle 🇺🇸 715 108 20 Jan 2022 841st primo-ppcg 🇹🇭 715 108 20 Apr 2022 843rd varhammer 🇷🇺 715 152 7 Nov 2024 844th nullshallot 714 78 5 Jan 2025 845th duckyluuk 🇳🇱 714 108 13 Dec 2024 846th HallMatthew314 714 157 24 Jan 2022 847th pandapawskat 713 132 7 Feb 2022 847th dokutan 713 132 13 Aug 2024 849th dokutan 712 105 6 Jun 2025 850th Ailko 🇧🇪 712 124 6 May 2022 850th qwjhvbxi 712 124 10 Feb 2024 850th leon-w 712 124 24 Jul 2024 850th jbjd 712 124 12 Sep 2024 850th smilesformiles3 712 124 14 Jun 2025 855th Blendi-Goose 710 122 19 Jun 2025 856th dokutan 709 155 13 Aug 2024 857th HumanoidCPU 708 107 3 Mar 2025 858th jgbaldwinbrown 707 133 13 Oct 2022 858th klixel 🇨🇦 707 133 27 Nov 2023 860th BenBanerjeeRichards 706 125 22 Apr 2022 860th richard-oelze 🇩🇪 706 125 8 May 2022 860th vishwathg 706 125 16 Sep 2022 860th Thonoton 706 125 24 Feb 2023 860th sandorstormen 706 125 11 Mar 2023 860th MiranDaniel 🇨🇿 706 125 28 Apr 2023 860th Masttest 706 125 15 Feb 2024 860th VictorStenvers 🇳🇱 706 125 26 Jun 2024 860th Terobero 706 125 3 Sep 2024 860th LostSyntax21 🇬🇧 706 125 9 Sep 2024 860th jamesthekee 706 125 22 Jan 2025 871st olleicua 🇺🇸 705 44 11 Mar 2024 872nd jstanley0 705 77 5 Feb 2022 872nd olivermrose 🇺🇸 705 77 5 Dec 2022 874th jipsong 🇩🇪 705 116 25 Oct 2023 875th MeWhenI 🇻🇦 704 123 2 Oct 2024 876th Natanaelel 🇸🇪 702 62 21 Jun 2022 877th fitzdotlol 🇺🇸 702 101 7 Mar 2022 877th mrxz 🇳🇱 702 101 23 Jun 2024 879th dokutan 700 84 14 Mar 2023 879th alemelis 700 84 21 Aug 2024 881st TobyBoyne 🇬🇧 700 126 28 Jan 2022 881st OllieBoyne 🇬🇧 700 126 2 Mar 2022 881st Anonymousellama21 700 126 14 Apr 2022 881st Trunksistor 🇫🇷 700 126 19 Apr 2022 881st docd 700 126 8 Aug 2022 881st LogicalJoe 700 126 4 May 2023 881st pde-bakk 🇳🇱 700 126 23 Oct 2023 881st mstang107 700 126 20 Dec 2023 881st DGipe 700 126 13 May 2024 881st retrohun 700 126 18 Oct 2024 881st yokasuretsu 700 126 23 Jan 2025 881st bknower 700 126 26 Jun 2025 893rd inverseLorentz 🇦🇺 700 160 14 May 2024 894th msbranicky 700 190 3 Oct 2023 895th TetraPengwin 699 124 14 Mar 2025 896th klixel 🇨🇦 698 174 7 Jun 2023 897th retrohun 697 75 9 Nov 2022 898th DialFrost 🇸🇬 696 84 14 Aug 2024 899th HumanoidCPU 696 158 3 Mar 2025 900th MeWhenI 🇻🇦 695 67 15 Apr 2023 Prev 826–900 of 1,491 Next
