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 825th UpwardProcess 886 50 4ms 30 Jul 2019 825th ondras 886 50 4ms 3 May 2020 825th cywong-amino 🇭🇰 886 50 4ms 20 May 2020 825th Attero 🇸🇪 886 50 4ms 31 Aug 2020 825th sisyphus-ppcg 🇦🇺 886 50 7ms 5 Nov 2020 825th toubsen 🇩🇪 886 50 4ms 26 Dec 2020 825th fuzzylojik-golf 🇺🇸 886 50 4ms 28 Jun 2025 833rd CaedenHarper 🇨🇦 886 90 257ms 27 days ago 834th frankgraziano 886 132 11ms 3 Nov 2025 835th edsrzf 🇳🇿 885 41 682ms 14 Sep 2025 836th Shanethegamer 🇺🇸 885 64 93ms 15 Apr 2025 836th snoozingnewt 🇨🇦 885 64 91ms 8 days ago 836th emgordon154 885 64 91ms 8 days ago 836th DialFrost 🇸🇬 885 64 93ms 7 days ago 840th lynn 884 32 3ms 26 Mar 2021 840th perlebach 🇨🇿 884 32 2ms 13 Aug 2021 840th Steffan153 🇫🇮 884 32 3ms 24 Feb 2023 840th sean-niemann 🇺🇸 884 32 2ms 13 Mar 2025 844th yanjs 884 53 119ms 3 Jul 2025 845th Steffan153 🇫🇮 884 61 15ms 22 Aug 2024 846th daniel-skalik 🇨🇿 884 64 316ms 21 Nov 2021 846th fleischa 884 64 320ms 21 Nov 2021 846th Kloppermand 🇩🇰 884 64 323ms 21 Nov 2021 846th p-vf 🇨🇭 884 64 325ms 21 Nov 2021 846th raphaelimahorn 884 64 308ms 21 Nov 2021 846th revlayle 🇺🇸 884 64 305ms 21 Nov 2021 846th roavin 884 64 309ms 5 Jul 2022 846th dteague3989 884 64 319ms 26 May 2023 846th Decrare 884 64 314ms 12 Sep 2025 846th Andrey2001 884 64 318ms 14 days ago 856th prplz 🇦🇺 883 48 15ms 19 Sep 2019 856th TFeld00 🇩🇰 883 48 9ms 3 Mar 2020 856th GolfingSuccess 🇬🇷 883 48 16ms 17 Nov 2020 856th urojony 🇵🇱 883 48 19ms 26 Dec 2020 856th btjones0 883 48 17ms 30 Dec 2020 856th Indivicivet 883 48 15ms 22 Mar 2021 856th NewDefectus 🇮🇱 883 48 15ms 27 May 2021 856th Bubbler-4 883 48 9ms 16 Nov 2021 856th KatieLG 🇬🇧 883 48 16ms 2 Jun 2022 856th k3w1k0d3r 883 48 9ms 29 Jun 2022 856th FlorianCassayre 🇫🇷 883 48 15ms 6 Mar 2023 856th quimey 883 48 16ms 15 Jun 2023 856th Andriamanitra 🇫🇮 883 48 15ms 10 Jul 2023 856th stefangimmillaro 883 48 9ms 18 Jul 2023 856th Alex-x90 🇺🇸 883 48 9ms 27 Jul 2023 856th sultan 883 48 9ms 16 Feb 2024 856th driri85 883 48 9ms 16 Feb 2024 856th wen1now 883 48 9ms 1 Mar 2024 856th cpchrispye 883 48 16ms 20 Apr 2024 856th 5cw 🇺🇸 883 48 16ms 6 May 2024 856th egasyelir 883 48 15ms 15 Jul 2024 856th bzijlema 🇳🇱 883 48 15ms 11 Sep 2024 856th moustave 883 48 16ms 9 Jan 2025 856th rollershutter 883 48 16ms 21 Jan 2025 856th Yax42 🇫🇷 883 48 9ms 17 Jun 2025 856th luuumine 🇫🇷 883 48 10ms 29 Oct 2025 882nd Wanderkind 🇰🇷 883 71 458ms 9 Jan 2023 883rd voytxt 🇨🇿 882 35 981ms 16 May 2022 883rd lynn 882 35 886ms 1 Jun 2022 883rd emgordon154 882 35 957ms 5 Oct 2025 886th emplv 🇱🇻 882 55 95ms 26 Oct 2022 886th voytxt 🇨🇿 882 55 103ms 1 Jan 2023 886th stefangimmillaro 882 55 104ms 20 Jun 2023 886th mulmul9 🇭🇺 882 55 100ms 8 Sep 2023 890th GrayJoKing 🇦🇺 881 57 4ms 16 Jul 2023 891st sean-niemann 🇺🇸 880 47 95ms 20 Mar 2022 891st MeWhenI 🇻🇦 880 47 103ms 10 Oct 2022 891st Steffan153 🇫🇮 880 47 97ms 9 Feb 2023 891st DialFrost 🇸🇬 880 47 98ms 8 Nov 2023 891st dokutan 880 47 103ms 25 Sep 2024 896th DialFrost 🇸🇬 880 109 406ms 7 Mar 2025 896th MeWhenI 🇻🇦 880 109 451ms 28 Mar 2025 898th MeWhenI 🇻🇦 879 46 4ms 31 Dec 2024 899th inventshah 879 50 3ms 9 Sep 2022 899th janbehrens 🇩🇪 879 50 2ms 14 Sep 2022 First Prev 826–900 of 4,747 Next Last