ISBN in all languages in bytes. 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 Gray Code Decoder Gray Code Encoder 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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 699th jared-hughes 775 40 41ms 29 Jul 2022 699th razetime 775 40 2ms 22 Aug 2022 699th edsrzf 🇳🇿 775 40 43ms 29 Mar 2026 704th Shanethegamer 🇺🇸 775 76 426ms 12 Oct 2022 705th aonkeeper4 775 114 11ms 5 Jul 2022 705th frankgraziano 775 114 11ms 8 Jan 2023 705th m42km 775 114 11ms 22 Nov 2023 705th thienudomsrirungruang 775 114 18ms 14 May 2024 705th jtaxen 775 114 12ms 8 Jun 2024 705th CutSandstone 775 114 10ms 8 Jul 2024 711th Steffan153 🇫🇮 775 132 14ms 5 Jul 2024 712th strout 775 145 148ms 15 Aug 2022 713th Shanethegamer 🇺🇸 775 161 41ms 13 Feb 2025 714th Yewzir 🇧🇪 774 115 195ms 26 Dec 2023 715th frankgraziano 774 130 7ms 22 Feb 2026 716th juliansiebert 🇩🇪 773 72 250ms 24 Jul 2022 717th albanian-laundromat 🇺🇸 773 76 746ms 7 Nov 2025 718th MeWhenI 🇻🇦 773 130 41ms 30 Dec 2025 719th Shanethegamer 🇺🇸 773 157 151ms 8 Oct 2022 720th maxpelic 🇺🇸 772 92 11ms 5 Jul 2022 720th astdefu 772 92 11ms 10 Dec 2022 720th two-bad 🇬🇧 772 92 11ms 25 Feb 2024 720th KatieLG 🇬🇧 772 92 11ms 8 Jul 2024 724th prestosilver 🇺🇸 771 226 1,650ms 15 days ago 725th primo-ppcg 🇹🇭 770 67 15ms 24 Jan 2022 726th fuzzylojik-golf 🇺🇸 770 98 508ms 6 Jul 2025 727th Shanethegamer 🇺🇸 768 99 89ms 12 Dec 2022 728th jmerle 🇳🇱 768 115 10ms 22 Jan 2022 728th PiterAnnema 768 115 19ms 23 Mar 2022 728th AGoyet 768 115 11ms 29 Jun 2022 728th Eilonlif 🇮🇱 768 115 12ms 11 Sep 2022 728th IsmaelGSerrano 768 115 12ms 2 Nov 2022 728th bobbysq 768 115 11ms 22 Jan 2023 728th msbranicky 768 115 10ms 25 Jul 2023 728th ArenaGrenade 768 115 11ms 19 Feb 2024 728th NickTheEASDude 🇺🇸 768 115 10ms 15 May 2024 728th dokutan 768 115 10ms 13 Aug 2024 728th maxgodfrey2004 🇨🇦 768 115 10ms 8 Jan 2025 728th Pyroan 768 115 11ms 21 Feb 2025 728th chartung17 768 115 10ms 24 Mar 2025 741st DialFrost 🇸🇬 766 71 38ms 26 Dec 2024 742nd CatsAreFluffy 765 57 57ms 9 Jan 2023 742nd xsot 🇸🇬 765 57 54ms 2 Feb 2024 744th GrayJoKing 🇦🇺 765 126 458ms 1 Mar 2022 745th DialFrost 🇸🇬 765 133 7ms 11 Dec 2024 746th jerrandolph 765 174 327ms 20 Oct 2023 747th Andrey-Plotnikov 764 93 11ms 21 Jun 2025 747th Protothor 764 93 14ms 9 Jul 2025 749th retrohun 764 121 1ms 30 Dec 2022 749th abc7-12 764 121 1ms 26 Jun 2024 751st kejcao 🇨🇦 764 147 152ms 3 Aug 2024 752nd annaproxy 763 134 15ms 24 Dec 2022 753rd Shanethegamer 🇺🇸 762 73 285ms 14 Jun 2024 754th DialFrost 🇸🇬 762 114 2ms 1 Nov 2024 755th martinnorling 🇸🇪 761 116 11ms 18 Feb 2022 755th Indivicivet 761 116 12ms 9 May 2022 755th Bonjour27891 🇻🇳 761 116 11ms 15 Jul 2022 755th tri1212 🇻🇳 761 116 10ms 16 Jul 2022 755th MichalMarsalek 🇨🇿 761 116 11ms 30 Nov 2022 755th yzhs 🇩🇪 761 116 10ms 25 Jun 2023 755th Attero 🇸🇪 761 116 10ms 2 Jan 2024 755th RobertHoeh 761 116 11ms 9 Apr 2024 755th Mabeloid 🇳🇴 761 116 10ms 7 Oct 2024 755th rollershutter 761 116 10ms 24 Feb 2025 755th JOrE20 761 116 11ms 23 Feb 2026 766th edsrzf 🇳🇿 761 132 43ms 31 Dec 2025 767th MeWhenI 🇻🇦 761 146 61ms 13 Nov 2022 767th janbehrens 🇩🇪 761 146 63ms 23 Jun 2023 769th MeWhenI 🇻🇦 760 128 8ms 21 Jul 2023 770th Ripick 758 121 396ms 11 Jul 2024 771st Yewzir 🇧🇪 758 135 7ms 16 Dec 2023 771st Maximizer02 758 135 7ms 24 Sep 2024 773rd DialFrost 🇸🇬 758 142 2ms 14 Sep 2024 774th nwellnhof 🇩🇪 757 88 36ms 12 Jul 2022 775th c0d3-4-F00d 🇩🇪 757 122 2ms 21 Feb 2022 776th stackofbears 756 41 2ms 20 Feb 2022 776th akamayu-ouo 🇹🇼 756 41 2ms 8 Jul 2024 776th AlephSquirrel 756 41 2ms 8 Nov 2025 779th tomh1012 756 94 11ms 12 Mar 2026 780th albanian-laundromat 🇺🇸 756 133 42ms 7 Sep 2025 781st tatzyr 🇯🇵 755 72 38ms 28 Dec 2024 782nd CedricGebistorf 755 117 12ms 19 Feb 2022 782nd sjrct 755 117 10ms 5 Aug 2024 782nd FranklinJiaChen 755 117 10ms 10 Aug 2024 782nd Artemis21 🇬🇧 755 117 12ms 21 Dec 2024 786th edsrzf 🇳🇿 755 173 44ms 28 Jun 2025 787th CaedenHarper 🇨🇦 754 78 767ms 30 Sep 2025 788th Steffan153 🇫🇮 754 135 7ms 12 Mar 2023 789th elgan65536 🇺🇸 754 161 152ms 9 Nov 2023 790th JOrE20 754 179 26ms 18 Feb 2026 791st emgordon154 753 95 135ms 15 Nov 2024 792nd emgordon154 753 128 553ms 3 Jun 2025 793rd KrausRaus 🇺🇸 751 117 1ms 15 Oct 2023 794th iczelia 🇩🇪 751 123 1ms 24 Sep 2025 795th DialFrost 🇸🇬 751 232 1,672ms 14 days ago 796th Shanethegamer 🇺🇸 750 108 93ms 13 Nov 2023 797th bac0id 750 148 67ms 3 Jul 2024 798th ovs-code 🇩🇪 749 70 2ms 8 Nov 2022 799th chlorobenzene12 749 116 2ms 26 Dec 2022 800th Tess2662 749 118 11ms 8 Sep 2022 First Prev 701–800 of 1,647 Next Last