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 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 Chars Time Submitted 641st edsrzf 🇳🇿 751 97 62ms 7 Oct 2025 642nd emgordon154 751 128 553ms 3 Jun 2025 643rd Starwort 🇬🇧 750 92 11ms 17 Mar 2023 643rd cingulataluke 750 92 13ms 29 Aug 2023 645th Steffan153 🇫🇮 750 135 7ms 12 Mar 2023 646th anter69 🇭🇺 748 60 38ms 12 Feb 2024 647th emplv 🇱🇻 748 101 105ms 6 Dec 2022 648th iczelia 🇩🇪 748 123 1ms 24 Sep 2025 649th bac0id 748 148 99ms 3 Jul 2024 650th Shanethegamer 🇺🇸 748 251 1,441ms 25 Jan 2025 651st CaedenHarper 🇨🇦 747 78 938ms 30 Sep 2025 652nd nwellnhof 🇩🇪 747 88 31ms 12 Jul 2022 653rd KrausRaus 🇺🇸 746 117 2ms 15 Oct 2023 654th Frowny 745 53 32ms 11 Jan 2022 655th chlorobenzene12 745 116 2ms 26 Dec 2022 656th MeWhenI 🇻🇦 745 129 449ms 4 Aug 2023 657th tobeannouncd 745 150 144ms 20 Dec 2024 658th dylanarmstrong 744 95 13ms 12 Jan 2024 658th junkondo-jp 744 95 12ms 2 Jun 2024 660th HumanoidCPU 743 83 453ms 2 Mar 2025 661st MeWhenI 🇻🇦 743 123 369ms 30 Jan 2023 662nd BlankSpruce 743 149 86ms 16 Jan 2022 663rd HumanoidCPU 743 179 331ms 3 Mar 2025 664th stackofbears 742 41 2ms 20 Feb 2022 664th akamayu-ouo 🇹🇼 742 41 2ms 8 Jul 2024 664th AlephSquirrel 742 41 2ms 8 Nov 2025 667th QuincyNash 🇺🇸 742 93 19ms 21 Jan 2022 668th Shanethegamer 🇺🇸 742 111 105ms 4 Dec 2025 669th djeedjay 🇳🇱 742 124 1ms 16 Sep 2022 670th emplv 🇱🇻 742 182 25ms 31 Oct 2022 671st stefangimmillaro 741 102 113ms 19 Oct 2022 672nd primo-ppcg 🇹🇭 741 144 419ms 4 Apr 2022 672nd Lydxn 🇨🇦 741 144 426ms 5 Apr 2022 672nd rotary-o 🇯🇵 741 144 432ms 5 May 2023 672nd Jacob385 741 144 505ms 28 Oct 2025 676th BREMAUCY 🇫🇷 741 316 13ms 15 Dec 2025 677th 4hg 🇺🇸 739 79 1,316ms 8 Dec 2022 677th anter69 🇭🇺 739 79 1,340ms 19 Feb 2023 677th emgordon154 739 79 1,321ms 25 Nov 2024 677th Shanethegamer 🇺🇸 739 79 1,255ms 9 Apr 2025 681st weliveinhell 🇭🇹 739 180 334ms 4 Oct 2023 681st emgordon154 739 180 310ms 20 Feb 2025 683rd dokutan 737 79 894ms 8 Sep 2025 684th BambooleanLogic 🇸🇪 737 96 14ms 20 Aug 2022 684th vroup 🇩🇰 737 96 11ms 2 Oct 2022 684th Ultra814 737 96 11ms 17 Aug 2025 687th SirBogman 🇺🇸 736 61 37ms 21 May 2022 687th Shanethegamer 🇺🇸 736 61 37ms 27 May 2022 687th canissimia 🇦🇶 736 61 39ms 18 Jul 2022 690th ovs-code 🇩🇪 736 70 2ms 8 Nov 2022 691st madex 🇩🇪 736 96 2,423ms 26 days ago 692nd jupj 🇫🇮 736 125 2ms 31 Aug 2022 693rd DialFrost 🇸🇬 736 234 1,680ms 65 mins ago 694th xnor-gate 734 94 19ms 30 Jul 2024 695th JRaspass 🇬🇧 734 181 337ms 23 Sep 2022 696th billings7 🇬🇧 733 105 450ms 12 Nov 2023 696th MiffOttah 733 105 457ms 28 Nov 2024 698th retrohun 733 151 86ms 30 Dec 2022 698th annaproxy 733 151 93ms 5 Jan 2023 700th Steffan153 🇫🇮 732 57 3ms 6 Jan 2023 700th Natanaelel 🇸🇪 732 57 4ms 13 May 2023 702nd SirBogman 🇺🇸 732 320 14ms 21 May 2022 703rd bac0id 730 126 1ms 3 Jul 2024 704th Yewzir 🇧🇪 730 137 35ms 28 Nov 2023 705th yzhs 🇩🇪 730 153 146ms 25 Jun 2023 706th flekAI 730 182 293ms 3 days ago 707th iczelia 🇩🇪 729 97 11ms 26 Sep 2025 707th johnkiernander 729 97 11ms 14 Dec 2025 709th chunes3 🇺🇸 728 100 70ms 15 Sep 2023 709th Natanaelel 🇸🇪 728 100 66ms 8 Dec 2023 711th jared-hughes 728 152 439ms 24 Jun 2022 711th Betuaredead 728 152 436ms 7 Jan 2023 713th JunkIce 726 85 444ms 3 Dec 2024 714th GeneralTwi 726 95 12ms 2 May 2022 715th ericlangedijk 🇸🇮 726 106 469ms 19 Mar 2022 716th KenanSi 725 42 2ms 24 Feb 2022 716th Natanaelel 🇸🇪 725 42 2ms 21 Jun 2022 716th GolfingSuccess 🇬🇷 725 42 2ms 31 Dec 2022 719th Shanethegamer 🇺🇸 725 138 38ms 6 Sep 2022 720th Natanaelel 🇸🇪 724 62 37ms 18 May 2025 First Prev 641–720 of 1,701 Next Last