Leyland Numbers in Ruby in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 Morse Decoder Morse Encoder 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 Morse Decoder Morse Encoder 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st Lydxn 🇨🇦 1,000 44 43ms 19 Aug 2022 2nd pardouin 🇫🇷 898 49 35ms 17 Sep 2025 2nd radarek 🇵🇱 898 49 40ms 17 Sep 2025 4th janlelis 863 51 67ms 11 Nov 2021 5th m-tkach 🇺🇦 846 52 36ms 23 Aug 2023 6th Steffan153 🇫🇮 815 54 37ms 29 Aug 2024 6th sean-niemann 🇺🇸 815 54 36ms 11 days ago 8th JayXon 🇺🇸 800 55 390ms 9 Jan 2022 8th MeWhenI 🇻🇦 800 55 53ms 16 Aug 2022 8th anter69 🇭🇺 800 55 48ms 25 Jan 2023 8th ovs-code 🇩🇪 800 55 40ms 22 Jan 2025 12th prplz 🇦🇺 786 56 66ms 28 Jul 2020 12th primo-ppcg 🇹🇭 786 56 169ms 15 Sep 2020 14th nwellnhof 🇩🇪 772 57 41ms 28 Oct 2021 14th GrayJoKing 🇦🇺 772 57 61ms 30 Nov 2023 14th DialFrost 🇸🇬 772 57 162ms 1 Jun 2024 17th olivermrose 🇺🇸 759 58 40ms 3 Oct 2021 17th stefangimmillaro 759 58 42ms 27 Oct 2021 17th SirBogman 🇺🇸 759 58 39ms 8 Jun 2022 17th sisyphus-ppcg 🇦🇺 759 58 38ms 11 Jul 2022 17th tatzyr 🇯🇵 759 58 43ms 24 Nov 2024 17th KatieLG 🇬🇧 759 58 41ms 21 days ago 23rd hiddicop 🇸🇪 746 59 47ms 29 Jan 2021 23rd Shanethegamer 🇺🇸 746 59 41ms 16 Feb 2023 23rd BREMAUCY 🇫🇷 746 59 42ms 21 May 2023 23rd Natanaelel 🇸🇪 746 59 40ms 15 Jan 2024 23rd snoozingnewt 🇺🇸 746 59 35ms 22 days ago 28th Andriamanitra 🇫🇮 733 60 52ms 26 Jul 2023 28th olleicua 🇺🇸 733 60 41ms 23 Apr 2025 30th akshatj27 🇦🇶 721 61 40ms 11 Jan 2022 30th orthoplex 🇨🇽 721 61 43ms 1 Apr 2022 30th OhmNomNom 721 61 46ms 14 Oct 2022 33rd emgordon154 710 62 43ms 13 Nov 2021 33rd jared-hughes 710 62 55ms 20 Sep 2022 35th Waffle3z 688 64 56ms 22 Jan 2021 36th FlyingPenguin223 667 66 37ms 11 Nov 2024 37th dokutan 629 70 38ms 18 Apr 2025 38th adoxography 603 73 38ms 8 Oct 2020 39th Irratix 🇳🇱 595 74 52ms 27 Jun 2022 40th proton 🇩🇪 587 75 56ms 30 Oct 2020 40th eggplants 🇯🇵 587 75 52ms 26 Nov 2020 40th schachmattmatt 587 75 41ms 2 Oct 2021 40th annaproxy 587 75 55ms 19 Sep 2023 44th fynnkroeger 524 84 62ms 8 Feb 2021 45th boxjelly 518 85 49ms 12 Feb 2021 46th nckraghu 512 86 45ms 29 Sep 2021 47th msbranicky 344 128 40ms 18 Oct 2023 48th HumanoidCPU 94 468 32ms 10 Jan 2025 49th JRaspass 🇬🇧 49 891 35ms 12 Oct 2020 49th jaredcrystal 🇺🇸 49 891 38ms 9 Dec 2020 49th KatieLG-Transpiler 🇬🇧 49 891 52ms 24 Jun 2022 49th retrohun 49 891 45ms 28 Dec 2022 49th Haksell 🇦🇶 49 891 36ms 23 Feb 2023 49th Mabeloid 🇳🇴 49 891 50ms 22 Sep 2024 49th CaedenHarper 🇨🇦 49 891 33ms 16 Aug 2025 1–55 of 55