Leap Years in all languages 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 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 Snake Sphenic Numbers Trinomial Triangle 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 824th jmhowl 880 62 21 Nov 2021 824th ScottHamper 880 62 21 Nov 2021 824th Irratix 🇳🇱 880 62 13 Dec 2021 824th simon-biber 880 62 7 Feb 2022 824th annaproxy 880 62 15 Mar 2022 824th voytxt 🇨🇿 880 62 7 Apr 2022 824th logicolor 880 62 27 Apr 2022 824th Gaddy 🇫🇷 880 62 2 May 2022 824th Romain-1 🇫🇷 880 62 3 May 2022 824th AdrienHache 🇫🇷 880 62 6 Jun 2023 824th jwonagel 880 62 25 Sep 2023 837th Wanderkind 🇰🇷 880 71 9 Jan 2023 838th voytxt 🇨🇿 879 35 16 May 2022 838th lynn 879 35 1 Jun 2022 840th PhysicDev 🇫🇷 879 108 27 May 2021 840th FrederikHutfless 🇩🇪 879 108 12 Jan 2023 840th lukashert 879 108 1 Mar 2023 840th msbranicky 879 108 9 Jan 2024 840th lordsnek 879 108 26 Jan 2024 840th HumanoidCPU 879 108 19 Feb 2024 840th Jacob385 879 108 27 Feb 2024 840th Nyfii 879 108 17 Dec 2024 848th DialFrost 🇸🇬 879 109 7 Mar 2025 848th MeWhenI 🇻🇦 879 109 28 Mar 2025 850th WhoisDavid 878 65 16 Sep 2020 850th argusdusty 🇺🇸 878 65 26 Dec 2020 850th janbehrens 🇩🇪 878 65 22 May 2021 850th mad4j 🇮🇹 878 65 4 Jul 2021 850th voytxt 🇨🇿 878 65 16 May 2022 850th stefangimmillaro 878 65 9 Jun 2023 850th r-brinke 🇳🇱 878 65 27 Dec 2023 850th 77Tigers 878 65 11 Apr 2024 850th mousetail 🇳🇱 878 65 8 Nov 2024 859th sean-niemann 🇺🇸 877 47 20 Mar 2022 859th MeWhenI 🇻🇦 877 47 10 Oct 2022 859th Steffan153 🇫🇮 877 47 9 Feb 2023 859th DialFrost 🇸🇬 877 47 8 Nov 2023 859th dokutan 877 47 25 Sep 2024 864th sean-niemann 🇺🇸 877 48 29 Oct 2022 864th Lydxn 🇨🇦 877 48 30 Oct 2022 864th inventshah 877 48 30 Oct 2022 864th MeWhenI 🇻🇦 877 48 2 Nov 2022 864th Steffan153 🇫🇮 877 48 26 Dec 2022 864th DialFrost 🇸🇬 877 48 8 Nov 2023 864th dokutan 877 48 25 Sep 2024 871st GrayJoKing 🇦🇺 877 57 16 Jul 2023 872nd inventshah 876 50 9 Sep 2022 872nd janbehrens 🇩🇪 876 50 14 Sep 2022 874th Re-Adventures 🇮🇳 876 81 2 Jan 2022 874th Betuaredead 876 81 4 Jan 2023 874th aksyristos 876 81 30 Jan 2023 874th CatsAreFluffy 876 81 19 Feb 2023 874th namcartoon06 876 81 30 Jun 2023 874th Herbert00709 🇵🇱 876 81 17 Nov 2023 874th HumanoidCPU 876 81 19 Feb 2024 881st Yewzir 🇧🇪 875 55 29 Mar 2024 882nd somebody1234 874 26 5 Dec 2018 882nd AlexDaniel 🇪🇪 874 26 5 Apr 2020 884th Steffan153 🇫🇮 874 39 26 Dec 2022 884th Alessandro-Balconi 🇮🇹 874 39 26 Dec 2022 886th MeWhenI 🇻🇦 874 46 31 Dec 2024 887th 4hg 🇺🇸 873 45 13 Sep 2023 887th chunes3 🇺🇸 873 45 13 Sep 2023 887th Bubbler-4 873 45 13 Sep 2023 887th Steffan153 🇫🇮 873 45 13 Sep 2023 887th GolfingSuccess 🇬🇷 873 45 28 Sep 2023 887th Lydxn 🇨🇦 873 45 28 Sep 2023 887th Yewzir 🇧🇪 873 45 5 Mar 2024 894th oparisblue 873 46 24 Mar 2019 894th mrxz 🇳🇱 873 46 23 Jun 2019 894th alexkunin 873 46 3 Jul 2019 894th EFHIII 873 46 16 Aug 2020 894th yzhs 🇩🇪 873 46 20 Aug 2020 894th hyvyys 873 46 18 Sep 2020 894th bastienvoirin 🇫🇷 873 46 28 Nov 2020 Prev 826–900 of 4,600 Next