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 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 Minesweeper 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 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 Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input 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 ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 Minesweeper 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 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 Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input 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 Bytes Time Submitted 822nd simon-biber 887 59 2ms 7 Feb 2022 822nd LorenzoDeGaspari 887 59 2ms 20 Jun 2022 822nd solmyr2000 887 59 2ms 21 Jun 2022 822nd AlephSquirrel 887 59 2ms 18 Jul 2022 822nd Alex-x90 🇺🇸 887 59 2ms 24 Nov 2022 822nd annaproxy 887 59 2ms 8 Jan 2023 822nd b10011 🇫🇮 887 59 1ms 8 Jan 2023 822nd orthoplex 🇨🇽 887 59 1ms 14 Jun 2024 822nd yanjs 887 59 1ms 5 Jul 2025 822nd luuumine 🇫🇷 887 59 1ms 29 Oct 2025 836th janbehrens 🇩🇪 886 38 308ms 1 Nov 2021 836th MeWhenI 🇻🇦 886 38 301ms 25 Nov 2022 838th villfa 886 50 4ms 27 May 2019 838th UpwardProcess 886 50 4ms 30 Jul 2019 838th ondras 886 50 4ms 3 May 2020 838th cywong-amino 🇭🇰 886 50 4ms 20 May 2020 838th Attero 🇸🇪 886 50 4ms 31 Aug 2020 838th sisyphus-ppcg 🇦🇺 886 50 7ms 5 Nov 2020 838th toubsen 🇩🇪 886 50 4ms 26 Dec 2020 838th fuzzylojik-golf 🇺🇸 886 50 4ms 28 Jun 2025 846th CaedenHarper 🇨🇦 886 90 257ms 12 Nov 2025 847th frankgraziano 886 132 11ms 3 Nov 2025 848th lynn 884 32 3ms 26 Mar 2021 848th perlebach 🇨🇿 884 32 2ms 13 Aug 2021 848th Steffan153 🇫🇮 884 32 3ms 24 Feb 2023 848th sean-niemann 🇺🇸 884 32 2ms 13 Mar 2025 852nd yanjs 884 53 119ms 3 Jul 2025 853rd Steffan153 🇫🇮 884 61 15ms 22 Aug 2024 854th daniel-skalik 🇨🇿 884 64 321ms 21 Nov 2021 854th fleischa 884 64 313ms 21 Nov 2021 854th Kloppermand 🇩🇰 884 64 321ms 21 Nov 2021 854th p-vf 🇨🇭 884 64 317ms 21 Nov 2021 854th raphaelimahorn 884 64 313ms 21 Nov 2021 854th revlayle 🇺🇸 884 64 313ms 21 Nov 2021 854th roavin 884 64 315ms 5 Jul 2022 854th dteague3989 884 64 327ms 26 May 2023 854th Decrare 884 64 358ms 12 Sep 2025 854th Andrey2001 884 64 378ms 18 days ago 864th prplz 🇦🇺 883 48 15ms 19 Sep 2019 864th TFeld00 🇩🇰 883 48 9ms 3 Mar 2020 864th GolfingSuccess 🇬🇷 883 48 16ms 17 Nov 2020 864th urojony 🇵🇱 883 48 19ms 26 Dec 2020 864th btjones0 883 48 17ms 30 Dec 2020 864th Indivicivet 883 48 15ms 22 Mar 2021 864th NewDefectus 🇮🇱 883 48 15ms 27 May 2021 864th Bubbler-4 883 48 9ms 16 Nov 2021 864th KatieLG 🇬🇧 883 48 16ms 2 Jun 2022 864th k3w1k0d3r 883 48 9ms 29 Jun 2022 864th FlorianCassayre 🇫🇷 883 48 15ms 6 Mar 2023 864th quimey 883 48 16ms 15 Jun 2023 864th Andriamanitra 🇫🇮 883 48 15ms 10 Jul 2023 864th stefangimmillaro 883 48 9ms 18 Jul 2023 864th Alex-x90 🇺🇸 883 48 9ms 27 Jul 2023 864th sultan 883 48 9ms 16 Feb 2024 864th driri85 883 48 9ms 16 Feb 2024 864th wen1now 883 48 9ms 1 Mar 2024 864th cpchrispye 883 48 16ms 20 Apr 2024 864th 5cw 🇺🇸 883 48 16ms 6 May 2024 864th egasyelir 883 48 15ms 15 Jul 2024 864th bzijlema 🇳🇱 883 48 15ms 11 Sep 2024 864th moustave 883 48 16ms 9 Jan 2025 864th rollershutter 883 48 16ms 21 Jan 2025 864th Yax42 🇫🇷 883 48 9ms 17 Jun 2025 864th luuumine 🇫🇷 883 48 10ms 29 Oct 2025 890th GrayJoKing 🇦🇺 883 57 4ms 16 Jul 2023 891st Wanderkind 🇰🇷 883 71 458ms 9 Jan 2023 892nd voytxt 🇨🇿 882 35 981ms 16 May 2022 892nd lynn 882 35 886ms 1 Jun 2022 892nd emgordon154 882 35 957ms 5 Oct 2025 895th emplv 🇱🇻 882 55 99ms 26 Oct 2022 895th voytxt 🇨🇿 882 55 98ms 1 Jan 2023 895th stefangimmillaro 882 55 98ms 20 Jun 2023 895th mulmul9 🇭🇺 882 55 97ms 8 Sep 2023 899th sean-niemann 🇺🇸 880 47 95ms 20 Mar 2022 899th MeWhenI 🇻🇦 880 47 103ms 10 Oct 2022 First Prev 826–900 of 4,753 Next Last