Leap Years in all languages in bytes. 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 Alphabetic Numbers 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 479th sean-niemann 🇺🇸 914 44 159ms 8 Aug 2024 479th voytxt 🇨🇿 914 44 140ms 8 Aug 2024 479th Steffan153 🇫🇮 914 44 129ms 8 Aug 2024 479th rucin93 🇵🇱 914 44 137ms 9 Aug 2024 479th emplv 🇱🇻 914 44 123ms 29 Oct 2024 486th GolfingSuccess 🇬🇷 913 23 38ms 14 Aug 2022 486th primo-ppcg 🇹🇭 913 23 42ms 15 Feb 2023 488th DialFrost 🇸🇬 913 45 2,577ms 23 Oct 2024 488th dokutan 913 45 2,405ms 23 Oct 2024 488th sean-niemann 🇺🇸 913 45 2,527ms 23 Oct 2024 488th MeWhenI 🇻🇦 913 45 2,644ms 24 Oct 2024 488th pardouin 🇫🇷 913 45 2,392ms 24 Oct 2024 488th Steffan153 🇫🇮 913 45 2,493ms 13 Feb 2026 488th Chinay-Domitrix 🇺🇸 913 45 2,510ms 26 days ago 495th initram 913 62 343ms 21 Nov 2021 495th janbehrens 🇩🇪 913 62 367ms 21 Nov 2021 495th jmhowl 913 62 370ms 21 Nov 2021 495th ScottHamper 913 62 360ms 21 Nov 2021 495th Irratix 🇳🇱 913 62 362ms 13 Dec 2021 495th simon-biber 913 62 346ms 7 Feb 2022 495th annaproxy 913 62 355ms 15 Mar 2022 495th voytxt 🇨🇿 913 62 377ms 7 Apr 2022 495th logicolor 913 62 367ms 27 Apr 2022 495th Gaddy 🇫🇷 913 62 370ms 2 May 2022 495th Romain-1 🇫🇷 913 62 346ms 3 May 2022 495th AdrienHache 🇫🇷 913 62 412ms 6 Jun 2023 495th jwonagel 913 62 369ms 25 Sep 2023 495th Babafaba 913 62 366ms 15 Oct 2025 509th retrohun 912 31 4ms 30 Apr 2019 509th scpchicken 🇵🇼 912 31 3ms 18 Jun 2023 509th fuzzylojik-golf 🇺🇸 912 31 3ms 22 May 2025 512th somebody1234 912 43 8ms 7 Dec 2018 512th dymowski 912 43 9ms 7 Jul 2019 512th KrausRaus 🇺🇸 912 43 9ms 22 Aug 2019 512th handisb 912 43 11ms 31 Aug 2019 512th dorinoltean 912 43 9ms 2 Oct 2019 512th oitio 912 43 9ms 12 Feb 2020 512th shuding 912 43 9ms 27 Apr 2020 512th taklam 912 43 9ms 20 May 2020 512th raphaelimahorn 912 43 9ms 4 Sep 2020 512th revlayle 🇺🇸 912 43 9ms 14 Sep 2020 512th PatrickStephansen 🇿🇦 912 43 9ms 15 Oct 2020 512th tpiechaczek 🇵🇱 912 43 9ms 24 Dec 2020 512th toubsen 🇩🇪 912 43 9ms 8 Jan 2021 512th omurakazuaki 🇯🇵 912 43 9ms 19 Feb 2021 512th lukasmoellerch 912 43 9ms 15 Mar 2021 512th MossGrass 🇺🇸 912 43 9ms 21 May 2021 512th wansacis 🇩🇪 912 43 9ms 28 Jul 2021 512th lynn 912 43 9ms 10 Sep 2021 512th alasdair-greenland 912 43 10ms 11 Nov 2021 512th emgordon154 912 43 9ms 23 Nov 2021 512th solmyr2000 912 43 9ms 8 Jun 2022 512th AlephSquirrel 912 43 11ms 18 Jul 2022 512th FlorianCassayre 🇫🇷 912 43 9ms 27 Sep 2022 512th BloodStormKnight 912 43 10ms 13 Oct 2022 512th LukeBridges 🇬🇧 912 43 10ms 17 Oct 2022 512th astonm 912 43 9ms 17 Oct 2022 512th Maznek 912 43 8ms 6 Jun 2023 512th jbt 912 43 10ms 26 Dec 2023 512th wlaud9 912 43 13ms 8 Feb 2024 512th weliveinhell 🇭🇹 912 43 11ms 23 Jul 2024 512th acollett89 912 43 9ms 12 Jun 2025 543rd UnderKoen 🇳🇱 912 72 2ms 16 Jun 2025 544th m-tkach 🇺🇦 912 78 59ms 24 Oct 2022 544th NDR0216 🇹🇼 912 78 57ms 9 May 2024 544th yeminghan2021 912 78 57ms 2 Feb 2025 544th qwertyuiop3 🇷🇺 912 78 56ms 2 Jun 2025 544th emgordon154 912 78 54ms 7 Feb 2026 549th lyphyser 911 45 54ms 8 Jan 2025 550th Steffan153 🇫🇮 911 53 4ms 18 Feb 2023 550th xsot 🇸🇬 911 53 4ms 11 Feb 2024 550th sean-niemann 🇺🇸 911 53 4ms 25 Mar 2025 553rd dokutan 910 37 337ms 18 Mar 2025 554th xsot 🇸🇬 910 40 722ms 22 Feb 2026 555th sean-niemann 🇺🇸 909 55 7ms 23 Jun 2025 556th Lydxn 🇨🇦 909 56 9ms 15 Nov 2021 556th lynn 909 56 9ms 16 Nov 2021 556th GrayJoKing 🇦🇺 909 56 9ms 16 Nov 2021 556th JayXon 🇺🇸 909 56 10ms 19 Nov 2021 556th annaproxy 909 56 9ms 31 Dec 2021 First Prev 481–560 of 4,862 Next Last