ISBN in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 721st Frowny 716 156 146ms 11 Jan 2022 722nd msbranicky 716 168 156ms 1 Oct 2023 723rd KasperKivimaeki 🇫🇮 715 149 459ms 12 Dec 2025 723rd ravnskjaer 🇩🇰 715 149 432ms 15 Dec 2025 725th GeorgeStechman 🇬🇧 714 99 10ms 19 May 2022 725th vphoebe 714 99 10ms 25 May 2022 725th elisherer 🇮🇱 714 99 8ms 5 Jun 2022 728th ovs-code 🇩🇪 712 63 36ms 9 May 2023 728th nwellnhof 🇩🇪 712 63 36ms 18 Jul 2023 728th tatzyr 🇯🇵 712 63 36ms 28 Dec 2024 731st revlayle 🇺🇸 712 108 431ms 20 Jan 2022 731st primo-ppcg 🇹🇭 712 108 407ms 20 Apr 2022 733rd HallMatthew314 712 157 121ms 24 Jan 2022 734th nwellnhof 🇩🇪 711 97 10ms 18 Jul 2023 734th 4atj 711 97 16ms 30 Jun 2025 736th GolfingSuccess 🇬🇷 710 80 5ms 17 Aug 2024 737th AlephSquirrel 709 136 3ms 14 May 2025 738th DialFrost 🇸🇬 708 43 2ms 3 Feb 2024 739th CheeseCake628 🇳🇴 708 87 421ms 17 Jan 2024 740th albanian-laundromat 708 265 1,000ms 18 Oct 2025 741st Blendi-Goose 707 122 2ms 19 Jun 2025 742nd janbehrens 🇩🇪 707 130 2ms 23 Jun 2023 742nd dokutan 707 130 1ms 8 Nov 2025 744th GrayJoKing 🇦🇺 706 59 3ms 14 Jan 2022 744th Shanethegamer 🇺🇸 706 59 3ms 20 Jun 2022 746th nullshallot 706 78 313ms 5 Jan 2025 747th duckyluuk 🇳🇱 705 108 11ms 13 Dec 2024 748th emgordon154 703 37 40ms 11 Sep 2024 749th MeWhenI 🇻🇦 702 123 2ms 2 Oct 2024 750th GrayJoKing 🇦🇺 701 64 36ms 10 Feb 2022 750th olivermrose 🇺🇸 701 64 37ms 5 Dec 2022 752nd fitzdotlol 🇺🇸 700 101 10ms 7 Mar 2022 752nd mrxz 🇳🇱 700 101 10ms 23 Jun 2024 754th Shanethegamer 🇺🇸 699 104 69ms 4 Dec 2024 755th HumanoidCPU 699 158 63ms 3 Mar 2025 756th albanian-laundromat 699 192 24ms 6 Dec 2025 757th Shanethegamer 🇺🇸 698 120 14ms 14 Dec 2023 757th error256 698 120 5ms 24 days ago 759th inverseLorentz 🇦🇺 698 160 145ms 14 May 2024 760th DialFrost 🇸🇬 697 94 4ms 29 Oct 2023 761st AlephSquirrel 697 99 10ms 21 Jul 2023 761st Seek64 🇩🇪 697 99 10ms 24 Sep 2024 761st jared-hughes 697 99 10ms 30 Nov 2025 761st zacjl 697 99 12ms 2 days ago 765th msbranicky 697 190 289ms 3 Oct 2023 766th TetraPengwin 696 124 2ms 14 Mar 2025 767th snoozingnewt 🇨🇦 695 148 117ms 20 Nov 2025 768th JRaspass 🇬🇧 694 60 3ms 18 Jan 2023 769th DialFrost 🇸🇬 694 144 40ms 30 Dec 2025 770th dokutan 693 84 874ms 14 Mar 2023 770th alemelis 693 84 845ms 21 Aug 2024 772nd ShiraJoseph 🇺🇸 693 102 10ms 28 Jan 2023 772nd itserasmus 693 102 10ms 17 Jan 2024 772nd eranws 693 102 10ms 23 Dec 2024 775th ovs-code 🇩🇪 692 89 456ms 5 Jul 2024 776th klixel 🇨🇦 692 174 156ms 7 Jun 2023 777th jgbaldwinbrown 691 133 2ms 13 Oct 2022 777th klixel 🇨🇦 691 133 2ms 27 Nov 2023 779th xsot 🇸🇬 690 100 10ms 21 Jul 2023 779th inventshah 690 100 10ms 3 Aug 2023 779th StefanHabel 🇨🇦 690 100 10ms 5 Sep 2023 779th MeWhenI 🇻🇦 690 100 10ms 7 Dec 2023 779th lynn 690 100 9ms 21 Jun 2024 779th ryyyn 🇺🇸 690 100 10ms 28 Oct 2025 779th CaedenHarper 🇨🇦 690 100 10ms 30 Nov 2025 786th snoozingnewt 🇨🇦 688 119 118ms 5 Dec 2025 787th janbehrens 🇩🇪 688 155 432ms 23 Jun 2023 788th retrohun 687 75 2ms 9 Nov 2022 789th Shanethegamer 🇺🇸 687 89 140ms 8 Jan 2025 789th emplv 🇱🇻 687 89 134ms 28 Mar 2025 789th ovs-code 🇩🇪 687 89 142ms 17 Apr 2025 792nd denkyuu1 686 103 9ms 11 days ago 793rd Yewzir 🇧🇪 686 112 404ms 1 Dec 2023 793rd michelebastione 🇮🇹 686 112 440ms 20 Sep 2025 795th cbrt-x 686 163 148ms 18 Sep 2023 796th kkoenig 686 193 295ms 1 Jan 2024 796th rifatx 686 193 283ms 23 Jul 2024 798th janbehrens 🇩🇪 685 85 299ms 23 Jun 2023 799th RockOfStone 685 126 2ms 30 Jul 2022 800th lynn 684 38 38ms 22 Jul 2022 First Prev 721–800 of 1,592 Next Last