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 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 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 745th orifu 748 118 11ms 4 Nov 2024 745th snoozingnewt 🇺🇸 748 118 16ms 14 Jan 2025 745th TheZwierzLF 🇵🇱 748 118 11ms 27 May 2025 745th addmai 748 118 10ms 30 Jul 2025 755th tobeannouncd 748 150 160ms 20 Dec 2024 756th ovs-code 🇩🇪 747 70 3ms 8 Nov 2022 757th dylanarmstrong 747 95 11ms 12 Jan 2024 757th junkondo-jp 747 95 9ms 2 Jun 2024 759th bac0id 747 126 2ms 3 Jul 2024 760th MeWhenI 🇻🇦 747 129 424ms 4 Aug 2023 761st edsrzf 🇳🇿 747 134 44ms 28 Jun 2025 762nd 4hg 🇺🇸 746 79 950ms 8 Dec 2022 762nd anter69 🇭🇺 746 79 1,014ms 19 Feb 2023 762nd emgordon154 746 79 1,037ms 25 Nov 2024 762nd Shanethegamer 🇺🇸 746 79 968ms 9 Apr 2025 766th MeWhenI 🇻🇦 744 123 326ms 30 Jan 2023 767th primo-ppcg 🇹🇭 743 144 311ms 4 Apr 2022 767th Lydxn 🇨🇦 743 144 305ms 5 Apr 2022 767th rotary-o 🇯🇵 743 144 318ms 5 May 2023 767th Steffan153 🇫🇮 743 144 305ms 24 Feb 2024 767th Jacob385 743 144 348ms 15 days ago 772nd bac0id 743 148 62ms 3 Jul 2024 773rd HumanoidCPU 743 179 254ms 3 Mar 2025 774th RYNO8 742 119 10ms 18 Feb 2022 774th eshilo-draper 742 119 12ms 10 Oct 2022 774th georgehulme 742 119 12ms 12 Oct 2022 774th Omega65536 🇩🇪 742 119 13ms 24 Nov 2022 774th Ripick 742 119 11ms 2 Feb 2023 774th Ythaenagor 742 119 11ms 5 Aug 2024 774th PyryL 🇫🇮 742 119 15ms 20 Aug 2024 774th JunkIce 742 119 11ms 25 Nov 2024 774th Stockoh 🇫🇷 742 119 11ms 13 Feb 2025 774th Alban-Boissard 742 119 14ms 14 Jun 2025 774th Flekay 🇩🇪 742 119 14ms 10 Jul 2025 785th KatieLG 🇬🇧 741 103 455ms 27 Oct 2024 786th edsrzf 🇳🇿 740 102 5ms 2 days ago 787th BambooleanLogic 🇸🇪 739 96 9ms 20 Aug 2022 787th vroup 🇩🇰 739 96 10ms 2 Oct 2022 787th Ultra814 739 96 8ms 17 Aug 2025 790th weliveinhell 🇭🇹 739 180 256ms 4 Oct 2023 790th emgordon154 739 180 259ms 20 Feb 2025 792nd emplv 🇱🇻 739 182 28ms 31 Oct 2022 793rd KenanSi 738 42 2ms 24 Feb 2022 793rd Natanaelel 🇸🇪 738 42 3ms 21 Jun 2022 793rd GolfingSuccess 🇬🇷 738 42 3ms 31 Dec 2022 796th BlankSpruce 738 149 56ms 16 Jan 2022 797th SirBogman 🇺🇸 737 59 39ms 8 Sep 2022 798th edsrzf 🇳🇿 737 164 285ms 29 Jul 2025 799th billings7 🇬🇧 736 105 360ms 12 Nov 2023 799th MiffOttah 736 105 377ms 28 Nov 2024 801st fkantelberg 736 120 11ms 18 Jul 2023 801st Bmrl7 736 120 11ms 29 Feb 2024 801st elgan65536 736 120 18ms 1 Apr 2024 801st mossiegoat 736 120 11ms 25 Jul 2025 805th MeWhenI 🇻🇦 736 174 41ms 13 Feb 2025 806th jared-hughes 735 128 2ms 17 Mar 2022 806th solisolu 735 128 2ms 47 hours ago 808th JRaspass 🇬🇧 735 181 266ms 23 Sep 2022 809th Waffle3z 734 74 48ms 12 Jan 2022 809th olleicua 🇺🇸 734 74 36ms 16 Feb 2024 809th emgordon154 734 74 54ms 25 Jun 2024 812th commandblockguy 🇺🇸 734 104 882ms 1 Sep 2025 813th yzhs 🇩🇪 734 153 176ms 25 Jun 2023 814th dokutan 732 97 9ms 5 Jun 2025 814th iczelia 🇩🇪 732 97 9ms 26 Sep 2025 816th GolfingSuccess 🇬🇷 731 80 7ms 17 Aug 2024 817th Yewzir 🇧🇪 731 137 39ms 28 Nov 2023 818th Natanaelel 🇸🇪 730 121 11ms 12 Jan 2022 818th NerdyMcNerd42 730 121 10ms 20 Aug 2022 818th Kloppermand 🇩🇰 730 121 11ms 3 Oct 2022 818th ehulinsky 🇺🇸 730 121 18ms 15 May 2023 818th AbhilashaTandon 730 121 10ms 21 Sep 2023 818th davecame 730 121 11ms 2 Oct 2023 818th gussy420 730 121 11ms 23 Oct 2023 818th tobyLovick 730 121 14ms 13 Dec 2023 First Prev 751–825 of 1,526 Next Last
