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 640th cingulataluke 750 92 10ms 29 Aug 2023 642nd elgan65536 🇺🇸 750 161 156ms 9 Nov 2023 643rd JOrE20 750 179 26ms 18 Feb 2026 644th edsrzf 🇳🇿 749 97 62ms 7 Oct 2025 645th Steffan153 🇫🇮 749 135 7ms 12 Mar 2023 646th anter69 🇭🇺 748 60 38ms 12 Feb 2024 647th iczelia 🇩🇪 748 123 1ms 24 Sep 2025 648th Shanethegamer 🇺🇸 748 251 1,453ms 25 Jan 2025 649th nwellnhof 🇩🇪 747 88 31ms 12 Jul 2022 650th emplv 🇱🇻 747 101 108ms 6 Dec 2022 651st bac0id 747 148 99ms 3 Jul 2024 652nd emgordon154 746 128 553ms 3 Jun 2025 653rd tobeannouncd 745 150 144ms 20 Dec 2024 654th dylanarmstrong 744 95 10ms 12 Jan 2024 654th junkondo-jp 744 95 14ms 2 Jun 2024 656th chlorobenzene12 744 116 2ms 26 Dec 2022 657th KrausRaus 🇺🇸 744 117 2ms 15 Oct 2023 658th Frowny 743 53 32ms 11 Jan 2022 659th CaedenHarper 🇨🇦 743 78 1,013ms 30 Sep 2025 660th HumanoidCPU 743 83 426ms 2 Mar 2025 661st stackofbears 742 41 2ms 20 Feb 2022 661st akamayu-ouo 🇹🇼 742 41 2ms 8 Jul 2024 661st AlephSquirrel 742 41 2ms 8 Nov 2025 664th QuincyNash 🇺🇸 742 93 16ms 21 Jan 2022 665th djeedjay 🇳🇱 742 124 1ms 16 Sep 2022 666th BlankSpruce 742 149 86ms 16 Jan 2022 667th MeWhenI 🇻🇦 741 129 449ms 4 Aug 2023 668th HumanoidCPU 741 179 331ms 3 Mar 2025 669th BREMAUCY 🇫🇷 741 316 13ms 15 Dec 2025 670th primo-ppcg 🇹🇭 740 144 419ms 4 Apr 2022 670th Lydxn 🇨🇦 740 144 435ms 5 Apr 2022 670th rotary-o 🇯🇵 740 144 457ms 5 May 2023 670th Jacob385 740 144 547ms 28 Oct 2025 674th stefangimmillaro 739 102 113ms 19 Oct 2022 675th MeWhenI 🇻🇦 739 123 369ms 30 Jan 2023 676th Shanethegamer 🇺🇸 737 111 106ms 4 Dec 2025 677th emplv 🇱🇻 737 182 25ms 31 Oct 2022 678th ovs-code 🇩🇪 736 70 2ms 8 Nov 2022 679th 4hg 🇺🇸 736 79 1,316ms 8 Dec 2022 679th anter69 🇭🇺 736 79 1,340ms 19 Feb 2023 679th emgordon154 736 79 1,321ms 25 Nov 2024 679th Shanethegamer 🇺🇸 736 79 1,255ms 9 Apr 2025 683rd BambooleanLogic 🇸🇪 736 96 11ms 20 Aug 2022 683rd vroup 🇩🇰 736 96 12ms 2 Oct 2022 683rd Ultra814 736 96 11ms 17 Aug 2025 686th jupj 🇫🇮 736 125 2ms 31 Aug 2022 687th weliveinhell 🇭🇹 736 180 334ms 4 Oct 2023 687th emgordon154 736 180 310ms 20 Feb 2025 689th SirBogman 🇺🇸 735 61 37ms 21 May 2022 689th Shanethegamer 🇺🇸 735 61 37ms 27 May 2022 689th canissimia 🇦🇶 735 61 39ms 18 Jul 2022 692nd dokutan 734 79 943ms 8 Sep 2025 693rd xnor-gate 734 94 16ms 30 Jul 2024 694th madex 🇩🇪 734 96 2,708ms 18 days ago 695th billings7 🇬🇧 733 105 428ms 12 Nov 2023 695th MiffOttah 733 105 422ms 28 Nov 2024 697th retrohun 732 151 86ms 30 Dec 2022 697th annaproxy 732 151 93ms 5 Jan 2023 699th JRaspass 🇬🇧 732 181 337ms 23 Sep 2022 700th SirBogman 🇺🇸 732 320 14ms 21 May 2022 701st Steffan153 🇫🇮 731 57 3ms 6 Jan 2023 701st Natanaelel 🇸🇪 731 57 4ms 13 May 2023 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 iczelia 🇩🇪 729 97 12ms 26 Sep 2025 706th johnkiernander 729 97 12ms 14 Dec 2025 708th chunes3 🇺🇸 727 100 70ms 15 Sep 2023 708th Natanaelel 🇸🇪 727 100 70ms 8 Dec 2023 710th jared-hughes 727 152 439ms 24 Jun 2022 710th Betuaredead 727 152 436ms 7 Jan 2023 712th mlugg 727 203 1,617ms 10 Aug 2024 713th GeneralTwi 726 95 10ms 2 May 2022 714th ericlangedijk 🇸🇮 726 106 421ms 19 Mar 2022 715th KenanSi 725 42 2ms 24 Feb 2022 715th Natanaelel 🇸🇪 725 42 2ms 21 Jun 2022 715th GolfingSuccess 🇬🇷 725 42 2ms 31 Dec 2022 718th JunkIce 725 85 427ms 3 Dec 2024 719th Shanethegamer 🇺🇸 724 138 38ms 6 Sep 2022 720th Natanaelel 🇸🇪 723 62 37ms 18 May 2025 First Prev 641–720 of 1,624 Next Last