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 751st dylanarmstrong 747 95 12 Jan 2024 751st junkondo-jp 747 95 2 Jun 2024 753rd chlorobenzene12 747 116 26 Dec 2022 754th bac0id 747 126 3 Jul 2024 755th MeWhenI 🇻🇦 747 129 4 Aug 2023 756th tobeannouncd 747 150 20 Dec 2024 757th 4hg 🇺🇸 746 79 8 Dec 2022 757th anter69 🇭🇺 746 79 19 Feb 2023 757th emgordon154 746 79 25 Nov 2024 757th Shanethegamer 🇺🇸 746 79 9 Apr 2025 761st Shanethegamer 🇺🇸 746 251 25 Jan 2025 762nd ravnskjaer 🇩🇰 745 177 20 Dec 2024 763rd MeWhenI 🇻🇦 744 123 30 Jan 2023 764th bac0id 743 148 3 Jul 2024 765th RYNO8 742 119 18 Feb 2022 765th eshilo-draper 742 119 10 Oct 2022 765th georgehulme 742 119 12 Oct 2022 765th Omega65536 🇩🇪 742 119 24 Nov 2022 765th Ripick 742 119 2 Feb 2023 765th Ythaenagor 742 119 5 Aug 2024 765th PyryL 🇫🇮 742 119 20 Aug 2024 765th JunkIce 742 119 25 Nov 2024 765th Stockoh 🇫🇷 742 119 13 Feb 2025 765th Alban-Boissard 742 119 14 Jun 2025 765th Flekay 🇩🇪 742 119 10 Jul 2025 776th HumanoidCPU 742 179 3 Mar 2025 777th KatieLG 🇬🇧 741 103 27 Oct 2024 778th edsrzf 🇳🇿 741 164 29 Jul 2025 778th kumavale 741 164 10 days ago 780th BambooleanLogic 🇸🇪 739 96 20 Aug 2022 780th vroup 🇩🇰 739 96 2 Oct 2022 780th Ultra814 739 96 17 Aug 2025 783rd emplv 🇱🇻 739 182 31 Oct 2022 784th KenanSi 738 42 24 Feb 2022 784th Natanaelel 🇸🇪 738 42 21 Jun 2022 784th GolfingSuccess 🇬🇷 738 42 31 Dec 2022 787th BlankSpruce 738 149 16 Jan 2022 788th weliveinhell 🇭🇹 738 180 4 Oct 2023 788th emgordon154 738 180 20 Feb 2025 790th SirBogman 🇺🇸 737 59 8 Sep 2022 791st MeWhenI 🇻🇦 736 174 13 Feb 2025 792nd aliakseikalosha 736 179 8 Oct 2024 793rd billings7 🇬🇧 735 105 12 Nov 2023 793rd MiffOttah 735 105 28 Nov 2024 795th fkantelberg 735 120 18 Jul 2023 795th Bmrl7 735 120 29 Feb 2024 795th elgan65536 735 120 1 Apr 2024 795th mossiegoat 735 120 25 Jul 2025 799th jared-hughes 735 128 17 Mar 2022 800th Waffle3z 734 74 12 Jan 2022 800th olleicua 🇺🇸 734 74 16 Feb 2024 800th emgordon154 734 74 25 Jun 2024 803rd JRaspass 🇬🇧 734 181 23 Sep 2022 804th commandblockguy 🇺🇸 733 104 22 days ago 805th yzhs 🇩🇪 732 153 25 Jun 2023 806th SirBogman 🇺🇸 732 320 21 May 2022 807th GolfingSuccess 🇬🇷 731 80 17 Aug 2024 808th dokutan 731 97 5 Jun 2025 809th Yewzir 🇧🇪 731 137 28 Nov 2023 810th ericlangedijk 🇸🇮 729 106 19 Mar 2022 811th Natanaelel 🇸🇪 729 121 12 Jan 2022 811th NerdyMcNerd42 729 121 20 Aug 2022 811th Kloppermand 🇩🇰 729 121 3 Oct 2022 811th ehulinsky 🇺🇸 729 121 15 May 2023 811th AbhilashaTandon 729 121 21 Sep 2023 811th davecame 729 121 2 Oct 2023 811th gussy420 729 121 23 Oct 2023 811th tobyLovick 729 121 13 Dec 2023 819th retrohun 728 151 30 Dec 2022 819th annaproxy 728 151 5 Jan 2023 821st MeWhenI 🇻🇦 726 72 13 Nov 2022 822nd Shanethegamer 🇺🇸 726 138 6 Sep 2022 823rd jared-hughes 724 75 9 Sep 2022 824th krcs 🇵🇱 724 98 2 May 2022 824th stefangimmillaro 724 98 12 Sep 2024 Prev 751–825 of 1,490 Next
