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 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 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 Calendar Connect Four 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 Calendar Connect Four 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 821st davecame 730 121 10ms 2 Oct 2023 821st gussy420 730 121 9ms 23 Oct 2023 821st tobyLovick 730 121 10ms 13 Dec 2023 829th SirBogman 🇺🇸 730 320 14ms 21 May 2022 830th ericlangedijk 🇸🇮 729 106 394ms 19 Mar 2022 831st retrohun 729 151 57ms 30 Dec 2022 831st annaproxy 729 151 58ms 5 Jan 2023 833rd mlugg 728 203 1,759ms 10 Aug 2024 834th MeWhenI 🇻🇦 726 72 2ms 13 Nov 2022 835th Shanethegamer 🇺🇸 725 138 46ms 6 Sep 2022 836th jared-hughes 724 75 38ms 9 Sep 2022 837th krcs 🇵🇱 724 98 9ms 2 May 2022 837th stefangimmillaro 724 98 9ms 12 Sep 2024 839th jm600 724 122 10ms 19 Apr 2022 839th krcs 🇵🇱 724 122 9ms 29 Apr 2022 839th bbakersmith 724 122 10ms 6 Jun 2022 839th nstearns96 🇬🇧 724 122 10ms 29 Nov 2022 839th stertooy 🇧🇪 724 122 10ms 11 Jun 2024 839th croc54 724 122 9ms 8 Jan 2025 839th Lv0Sys 🇵🇱 724 122 12ms 30 May 2025 839th Matter1024 🇮🇳 724 122 9ms 2 days ago 847th janbehrens 🇩🇪 724 130 2ms 23 Jun 2023 847th dokutan 724 130 2ms 9 days ago 849th janbehrens 🇩🇪 724 133 508ms 24 Nov 2022 850th jared-hughes 724 152 377ms 24 Jun 2022 850th Betuaredead 724 152 362ms 7 Jan 2023 852nd Shanethegamer 🇺🇸 722 180 45ms 23 Apr 2022 853rd GolfingSuccess 🇬🇷 721 43 39ms 22 Jul 2022 853rd DialFrost 🇸🇬 721 43 2ms 3 Feb 2024 855th emgordon154 720 106 686ms 20 Feb 2025 855th Babafaba 720 106 378ms 11 days ago 857th MeWhenI 🇻🇦 720 139 43ms 17 Feb 2023 858th dokutan 719 153 59ms 9 days ago 859th Frowny 719 156 180ms 11 Jan 2022 860th msbranicky 719 168 159ms 1 Oct 2023 861st gitbedd 🇬🇧 718 123 9ms 10 Jan 2022 861st andre-lameirinhas 🇵🇹 718 123 9ms 8 Aug 2022 861st MaxElf999 718 123 9ms 13 Sep 2022 861st Mikey-Beep 🇬🇧 718 123 11ms 24 Aug 2023 861st bac0id 718 123 15ms 22 Sep 2023 861st HumanoidCPU 718 123 10ms 2 Mar 2025 867th ScottHamper 718 149 308ms 26 Feb 2022 868th GeorgeStechman 🇬🇧 717 99 9ms 19 May 2022 868th vphoebe 717 99 10ms 25 May 2022 868th elisherer 🇮🇱 717 99 9ms 5 Jun 2022 871st revlayle 🇺🇸 716 108 421ms 20 Jan 2022 871st primo-ppcg 🇹🇭 716 108 363ms 20 Apr 2022 873rd AlephSquirrel 715 136 4ms 14 May 2025 874th HallMatthew314 715 157 135ms 24 Jan 2022 875th nullshallot 714 78 257ms 5 Jan 2025 876th duckyluuk 🇳🇱 714 108 11ms 13 Dec 2024 877th pandapawskat 713 132 2ms 7 Feb 2022 878th dokutan 712 105 133ms 6 Jun 2025 879th HumanoidCPU 712 107 3,275ms 3 Mar 2025 880th Ailko 🇧🇪 712 124 13ms 6 May 2022 880th qwjhvbxi 712 124 9ms 10 Feb 2024 880th leon-w 712 124 9ms 24 Jul 2024 880th jbjd 712 124 16ms 12 Sep 2024 880th smilesformiles3 712 124 10ms 14 Jun 2025 885th albanian-laundromat 712 265 500ms 18 Oct 2025 886th Blendi-Goose 711 122 2ms 19 Jun 2025 887th jgbaldwinbrown 708 133 2ms 13 Oct 2022 887th klixel 🇨🇦 708 133 2ms 27 Nov 2023 889th MeWhenI 🇻🇦 706 123 2ms 2 Oct 2024 890th BenBanerjeeRichards 706 125 10ms 22 Apr 2022 890th richard-oelze 🇩🇪 706 125 9ms 8 May 2022 890th vishwathg 706 125 15ms 16 Sep 2022 890th Thonoton 706 125 16ms 24 Feb 2023 890th sandorstormen 706 125 17ms 11 Mar 2023 890th MiranDaniel 🇨🇿 706 125 16ms 28 Apr 2023 890th Masttest 706 125 16ms 15 Feb 2024 890th VictorStenvers 🇳🇱 706 125 17ms 26 Jun 2024 890th Terobero 706 125 17ms 3 Sep 2024 890th LostSyntax21 🇬🇧 706 125 15ms 9 Sep 2024 890th jamesthekee 706 125 9ms 22 Jan 2025 First Prev 826–900 of 1,531 Next Last
