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 JOrE20 750 179 26ms 18 Feb 2026 642nd edsrzf 🇳🇿 749 97 62ms 7 Oct 2025 643rd Steffan153 🇫🇮 749 135 6ms 12 Mar 2023 644th anter69 🇭🇺 748 60 38ms 12 Feb 2024 645th iczelia 🇩🇪 748 123 1ms 24 Sep 2025 646th Shanethegamer 🇺🇸 748 251 1,460ms 25 Jan 2025 647th nwellnhof 🇩🇪 747 88 31ms 12 Jul 2022 648th emplv 🇱🇻 747 101 111ms 6 Dec 2022 649th bac0id 747 148 61ms 3 Jul 2024 650th emgordon154 746 128 553ms 3 Jun 2025 651st tobeannouncd 745 150 144ms 20 Dec 2024 652nd dylanarmstrong 744 95 10ms 12 Jan 2024 652nd junkondo-jp 744 95 10ms 2 Jun 2024 654th chlorobenzene12 744 116 2ms 26 Dec 2022 655th KrausRaus 🇺🇸 744 117 2ms 15 Oct 2023 656th Frowny 743 53 32ms 11 Jan 2022 657th CaedenHarper 🇨🇦 743 78 1,013ms 30 Sep 2025 658th HumanoidCPU 743 83 426ms 2 Mar 2025 659th stackofbears 742 41 2ms 20 Feb 2022 659th akamayu-ouo 🇹🇼 742 41 2ms 8 Jul 2024 659th AlephSquirrel 742 41 2ms 8 Nov 2025 662nd QuincyNash 🇺🇸 742 93 16ms 21 Jan 2022 663rd djeedjay 🇳🇱 742 124 1ms 16 Sep 2022 664th BlankSpruce 742 149 57ms 16 Jan 2022 665th MeWhenI 🇻🇦 741 129 449ms 4 Aug 2023 666th HumanoidCPU 741 179 279ms 3 Mar 2025 667th BREMAUCY 🇫🇷 741 316 13ms 15 Dec 2025 668th primo-ppcg 🇹🇭 740 144 419ms 4 Apr 2022 668th Lydxn 🇨🇦 740 144 435ms 5 Apr 2022 668th rotary-o 🇯🇵 740 144 457ms 5 May 2023 668th Jacob385 740 144 547ms 28 Oct 2025 672nd stefangimmillaro 739 102 107ms 19 Oct 2022 673rd MeWhenI 🇻🇦 739 123 369ms 30 Jan 2023 674th Shanethegamer 🇺🇸 737 111 106ms 4 Dec 2025 675th emplv 🇱🇻 737 182 25ms 31 Oct 2022 676th ovs-code 🇩🇪 736 70 2ms 8 Nov 2022 677th 4hg 🇺🇸 736 79 1,316ms 8 Dec 2022 677th anter69 🇭🇺 736 79 1,340ms 19 Feb 2023 677th emgordon154 736 79 1,321ms 25 Nov 2024 677th Shanethegamer 🇺🇸 736 79 1,255ms 9 Apr 2025 681st BambooleanLogic 🇸🇪 736 96 11ms 20 Aug 2022 681st vroup 🇩🇰 736 96 10ms 2 Oct 2022 681st Ultra814 736 96 10ms 17 Aug 2025 684th jupj 🇫🇮 736 125 2ms 31 Aug 2022 685th weliveinhell 🇭🇹 736 180 300ms 4 Oct 2023 685th emgordon154 736 180 281ms 20 Feb 2025 687th SirBogman 🇺🇸 735 61 37ms 21 May 2022 687th Shanethegamer 🇺🇸 735 61 37ms 27 May 2022 687th canissimia 🇦🇶 735 61 39ms 18 Jul 2022 690th dokutan 734 79 948ms 8 Sep 2025 691st xnor-gate 734 94 16ms 30 Jul 2024 692nd madex 🇩🇪 734 96 2,772ms 13 days ago 693rd billings7 🇬🇧 733 105 428ms 12 Nov 2023 693rd MiffOttah 733 105 422ms 28 Nov 2024 695th retrohun 732 151 53ms 30 Dec 2022 695th annaproxy 732 151 60ms 5 Jan 2023 697th JRaspass 🇬🇧 732 181 295ms 23 Sep 2022 698th SirBogman 🇺🇸 732 320 14ms 21 May 2022 699th Steffan153 🇫🇮 731 57 3ms 6 Jan 2023 699th Natanaelel 🇸🇪 731 57 4ms 13 May 2023 701st bac0id 730 126 1ms 3 Jul 2024 702nd Yewzir 🇧🇪 730 137 35ms 28 Nov 2023 703rd yzhs 🇩🇪 730 153 146ms 25 Jun 2023 704th iczelia 🇩🇪 729 97 10ms 26 Sep 2025 704th johnkiernander 729 97 9ms 14 Dec 2025 706th chunes3 🇺🇸 727 100 70ms 15 Sep 2023 706th Natanaelel 🇸🇪 727 100 70ms 8 Dec 2023 708th jared-hughes 727 152 458ms 24 Jun 2022 708th Betuaredead 727 152 447ms 7 Jan 2023 710th GeneralTwi 726 95 10ms 2 May 2022 711th ericlangedijk 🇸🇮 726 106 421ms 19 Mar 2022 712th KenanSi 725 42 2ms 24 Feb 2022 712th Natanaelel 🇸🇪 725 42 2ms 21 Jun 2022 712th GolfingSuccess 🇬🇷 725 42 2ms 31 Dec 2022 715th JunkIce 725 85 427ms 3 Dec 2024 716th Shanethegamer 🇺🇸 724 138 38ms 6 Sep 2022 717th mlugg 724 203 1,617ms 10 Aug 2024 718th Natanaelel 🇸🇪 723 62 37ms 18 May 2025 719th AlephSquirrel 722 36 45ms 29 Dec 2022 720th dokutan 722 153 74ms 8 Nov 2025 First Prev 641–720 of 1,623 Next Last