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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 881st jhpaques 🇫🇷 659 131 2ms 13 Dec 2022 882nd madex 🇩🇪 658 183 157ms 7 Aug 2025 883rd Bonjour27891 🇻🇳 657 105 19ms 15 Jul 2022 883rd stefangimmillaro 657 105 10ms 26 Dec 2022 883rd betaveros 657 105 9ms 1 Jan 2023 883rd 5cw 🇺🇸 657 105 10ms 3 May 2023 883rd minhtrancccp 657 105 10ms 26 Sep 2023 883rd Emutis 🇱🇹 657 105 10ms 4 Feb 2025 889th DialFrost 🇸🇬 657 116 11ms 12 Dec 2024 890th heanyang1 657 140 2ms 21 May 2025 891st The-Wolfson 657 157 108ms 16 Dec 2024 892nd dokutan 655 133 2ms 10 Nov 2025 893rd dokutan 654 132 1ms 13 Aug 2024 893rd gonengazit 654 132 2ms 13 Apr 2025 895th Yewzir 🇧🇪 654 139 386ms 24 Feb 2023 896th jhpaques 🇫🇷 653 199 41ms 13 Dec 2022 897th HumanoidCPU 652 118 378ms 3 Mar 2025 898th Anonymousellama21 652 141 2ms 14 Apr 2022 899th SirBogman 🇺🇸 651 96 470ms 16 Jan 2024 899th Jacob385 651 96 428ms 13 Nov 2024 901st Bulmenisaurus 651 106 10ms 2 Feb 2025 902nd jared-hughes 650 40 38ms 29 Jul 2022 903rd 4hg 🇺🇸 650 69 35ms 30 Nov 2022 903rd Andriamanitra 🇫🇮 650 69 40ms 17 Apr 2023 905th jkelly467 650 116 2,245ms 14 Nov 2025 906th cbrt-x 650 164 447ms 16 Jan 2022 907th xyangst 649 109 9ms 7 Oct 2024 907th snoozingnewt 🇨🇦 649 109 8ms 9 Oct 2025 909th KevinMarquette 🇺🇸 648 85 251ms 17 Apr 2022 909th snoozingnewt 🇨🇦 648 85 301ms 20 Nov 2023 911th akamayu-ouo 🇹🇼 648 142 1ms 8 Jul 2024 911th FoxInTheClouds 648 142 2ms 12 days ago 913th MeWhenI 🇻🇦 647 47 3ms 11 Jan 2022 914th HumanoidCPU 647 186 165ms 4 Mar 2025 915th saito-ta 🇯🇵 645 102 23ms 1 Jul 2022 916th fourth-bit 645 107 10ms 10 Jul 2024 916th fuzzylojik-golf 🇺🇸 645 107 10ms 19 May 2025 916th solisolu 645 107 10ms 25 Nov 2025 919th BREMAUCY 🇫🇷 644 202 41ms 14 Feb 2025 920th mckymsh 643 110 10ms 17 Feb 2024 920th madex 🇩🇪 643 110 9ms 6 Jun 2024 920th madeforlosers 643 110 10ms 13 Sep 2024 920th gigaprofisi 🇺🇸 643 110 10ms 4 Sep 2025 924th Yewzir 🇧🇪 643 120 112ms 1 Dec 2023 925th Re-Adventures 🇮🇳 643 143 2ms 7 Feb 2022 925th DrPiranoid 643 143 2ms 21 Oct 2022 927th JRaspass 🇬🇧 643 170 2ms 9 Sep 2022 928th denkyuu1 641 70 35ms 13 days ago 929th emgordon154 640 126 5ms 20 Feb 2025 930th jwhear 🇺🇸 640 188 143ms 9 May 2023 931st MeWhenI 🇻🇦 639 96 148ms 25 Oct 2024 932nd prplz 🇦🇺 639 108 10ms 11 Jan 2022 932nd galloj 🇨🇿 639 108 10ms 21 Sep 2022 932nd TaserTheFox 🇺🇸 639 108 9ms 3 Apr 2023 932nd cros107 🇦🇺 639 108 10ms 10 Aug 2025 936th Chinay-Domitrix 🇺🇸 639 118 2,262ms 4 Nov 2025 937th sjrct 639 144 2ms 4 Aug 2024 938th jwhear 🇺🇸 639 230 1,707ms 30 Sep 2024 938th msbranicky 639 230 1,673ms 17 Sep 2025 940th fuzzylojik-golf 🇺🇸 638 98 453ms 6 Jul 2025 941st bwat2 638 167 433ms 13 Jan 2022 941st rifatx 638 167 444ms 23 Jul 2024 943rd albanian-laundromat 638 367 11ms 5 Dec 2025 944th m-tkach 🇺🇦 636 121 402ms 10 Jan 2022 944th arctouch-cristiannevianna 636 121 414ms 1 Mar 2024 944th acer-xq 636 121 436ms 5 Aug 2024 947th edsrzf 🇳🇿 634 41 41ms 3 Nov 2025 948th dokutan 634 48 2ms 15 Nov 2024 949th Natanaelel 🇸🇪 634 62 32ms 21 Jun 2022 950th biocommando 🇫🇮 634 145 2ms 26 Dec 2022 950th kallmi28 🇨🇿 634 145 2ms 13 Oct 2023 950th rifatx 634 145 1ms 14 Jul 2024 953rd dokutan 634 205 39ms 31 Oct 2024 954th cefqrn 633 109 10ms 24 Dec 2022 954th AlexanderFair 633 109 10ms 11 Jul 2023 954th andrewjc2000 633 109 9ms 9 Mar 2025 954th tomh1012 633 109 10ms 3 hours ago 958th Yewzir 🇧🇪 633 135 7ms 16 Dec 2023 958th Maximizer02 633 135 7ms 24 Sep 2024 960th astdefu 633 173 466ms 9 Dec 2022 First Prev 881–960 of 1,599 Next Last