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) 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab 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) 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 793rd addmai 748 118 10ms 30 Jul 2025 802nd ovs-code 🇩🇪 747 70 2ms 8 Nov 2022 803rd MeWhenI 🇻🇦 747 129 449ms 4 Aug 2023 804th 4hg 🇺🇸 746 79 1,316ms 8 Dec 2022 804th anter69 🇭🇺 746 79 1,340ms 19 Feb 2023 804th emgordon154 746 79 1,321ms 25 Nov 2024 804th Shanethegamer 🇺🇸 746 79 1,255ms 9 Apr 2025 808th stefangimmillaro 746 102 113ms 19 Oct 2022 809th Shanethegamer 🇺🇸 746 111 106ms 4 Dec 2025 810th MeWhenI 🇻🇦 745 123 369ms 30 Jan 2023 811th djeedjay 🇳🇱 745 124 1ms 16 Sep 2022 812th BlankSpruce 745 149 57ms 16 Jan 2022 813th lacrosse 744 73 35ms 28 Nov 2025 814th dokutan 744 79 943ms 8 Sep 2025 815th primo-ppcg 🇹🇭 744 144 419ms 4 Apr 2022 815th Lydxn 🇨🇦 744 144 435ms 5 Apr 2022 815th rotary-o 🇯🇵 744 144 457ms 5 May 2023 815th Jacob385 744 144 547ms 28 Oct 2025 819th HumanoidCPU 744 179 279ms 3 Mar 2025 820th BREMAUCY 🇫🇷 744 316 13ms 15 Dec 2025 821st MeWhenI 🇻🇦 742 96 130ms 25 Oct 2024 822nd RYNO8 742 119 10ms 18 Feb 2022 822nd eshilo-draper 742 119 10ms 10 Oct 2022 822nd georgehulme 742 119 9ms 12 Oct 2022 822nd Omega65536 🇩🇪 742 119 10ms 24 Nov 2022 822nd Ripick 742 119 10ms 2 Feb 2023 822nd Ythaenagor 742 119 9ms 5 Aug 2024 822nd PyryL 🇫🇮 742 119 10ms 20 Aug 2024 822nd JunkIce 742 119 9ms 25 Nov 2024 822nd Stockoh 🇫🇷 742 119 10ms 13 Feb 2025 822nd Alban-Boissard 742 119 10ms 14 Jun 2025 832nd emplv 🇱🇻 742 182 25ms 31 Oct 2022 833rd madex 🇩🇪 741 96 2,708ms 18 days ago 834th dokutan 741 102 465ms 13 Aug 2024 835th MeWhenI 🇻🇦 741 138 7ms 9 May 2024 836th BambooleanLogic 🇸🇪 740 96 9ms 20 Aug 2022 836th vroup 🇩🇰 740 96 10ms 2 Oct 2022 836th Ultra814 740 96 9ms 17 Aug 2025 839th weliveinhell 🇭🇹 740 180 300ms 4 Oct 2023 839th emgordon154 740 180 281ms 20 Feb 2025 841st jupj 🇫🇮 739 125 2ms 31 Aug 2022 842nd KenanSi 738 42 2ms 24 Feb 2022 842nd Natanaelel 🇸🇪 738 42 2ms 21 Jun 2022 842nd GolfingSuccess 🇬🇷 738 42 2ms 31 Dec 2022 845th SirBogman 🇺🇸 738 59 32ms 8 Sep 2022 846th billings7 🇬🇧 737 105 428ms 12 Nov 2023 846th MiffOttah 737 105 422ms 28 Nov 2024 848th fkantelberg 736 120 10ms 18 Jul 2023 848th Bmrl7 736 120 10ms 29 Feb 2024 848th elgan65536 🇺🇸 736 120 16ms 1 Apr 2024 848th robin-scragg 736 120 10ms 25 Jul 2025 852nd emgordon154 736 139 9ms 20 Feb 2025 853rd JRaspass 🇬🇧 736 181 295ms 23 Sep 2022 854th retrohun 735 151 53ms 30 Dec 2022 854th annaproxy 735 151 60ms 5 Jan 2023 856th Waffle3z 734 74 36ms 12 Jan 2022 856th olleicua 🇺🇸 734 74 37ms 16 Feb 2024 856th emgordon154 734 74 36ms 25 Jun 2024 859th yzhs 🇩🇪 734 153 146ms 25 Jun 2023 860th SirBogman 🇺🇸 734 320 14ms 21 May 2022 861st KatieLG 🇬🇧 733 103 459ms 27 Oct 2024 862nd bac0id 733 126 1ms 3 Jul 2024 863rd Yewzir 🇧🇪 733 137 35ms 28 Nov 2023 864th dokutan 732 97 11ms 5 Jun 2025 864th iczelia 🇩🇪 732 97 10ms 26 Sep 2025 864th johnkiernander 732 97 10ms 14 Dec 2025 867th ericlangedijk 🇸🇮 730 106 421ms 19 Mar 2022 868th Natanaelel 🇸🇪 730 121 9ms 12 Jan 2022 868th NerdyMcNerd42 730 121 10ms 20 Aug 2022 868th Kloppermand 🇩🇰 730 121 9ms 3 Oct 2022 868th ehulinsky 🇺🇸 730 121 16ms 15 May 2023 868th AbhilashaTandon 730 121 10ms 21 Sep 2023 868th davecame 730 121 10ms 2 Oct 2023 868th gussy420 730 121 9ms 23 Oct 2023 868th tobyLovick 730 121 10ms 13 Dec 2023 876th jared-hughes 730 152 458ms 24 Jun 2022 876th Betuaredead 730 152 447ms 7 Jan 2023 878th Shanethegamer 🇺🇸 728 138 38ms 6 Sep 2022 879th mlugg 728 203 1,617ms 10 Aug 2024 880th MeWhenI 🇻🇦 726 72 2ms 13 Nov 2022 First Prev 801–880 of 1,632 Next Last
