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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 826th lynn 884 32 3ms 26 Mar 2021 826th perlebach 🇨🇿 884 32 3ms 13 Aug 2021 826th Steffan153 🇫🇮 884 32 3ms 24 Feb 2023 826th sean-niemann 🇺🇸 884 32 3ms 13 Mar 2025 830th yanjs 884 53 143ms 3 Jul 2025 831st Steffan153 🇫🇮 884 61 15ms 22 Aug 2024 832nd daniel-skalik 🇨🇿 884 64 316ms 21 Nov 2021 832nd fleischa 884 64 320ms 21 Nov 2021 832nd Kloppermand 🇩🇰 884 64 323ms 21 Nov 2021 832nd p-vf 🇨🇭 884 64 325ms 21 Nov 2021 832nd raphaelimahorn 884 64 308ms 21 Nov 2021 832nd revlayle 🇺🇸 884 64 305ms 21 Nov 2021 832nd roavin 884 64 309ms 5 Jul 2022 832nd dteague3989 884 64 319ms 26 May 2023 832nd Decrare 884 64 325ms 12 Sep 2025 841st prplz 🇦🇺 883 48 16ms 19 Sep 2019 841st TFeld00 🇩🇰 883 48 10ms 3 Mar 2020 841st GolfingSuccess 🇬🇷 883 48 16ms 17 Nov 2020 841st urojony 🇵🇱 883 48 20ms 26 Dec 2020 841st btjones0 883 48 17ms 30 Dec 2020 841st Indivicivet 883 48 15ms 22 Mar 2021 841st NewDefectus 🇮🇱 883 48 16ms 27 May 2021 841st Bubbler-4 883 48 9ms 16 Nov 2021 841st KatieLG 🇬🇧 883 48 15ms 2 Jun 2022 841st k3w1k0d3r 883 48 9ms 29 Jun 2022 841st FlorianCassayre 🇫🇷 883 48 15ms 6 Mar 2023 841st quimey 883 48 16ms 15 Jun 2023 841st Andriamanitra 🇫🇮 883 48 18ms 10 Jul 2023 841st stefangimmillaro 883 48 10ms 18 Jul 2023 841st Alex-x90 🇺🇸 883 48 10ms 27 Jul 2023 841st sultan 883 48 9ms 16 Feb 2024 841st driri85 883 48 10ms 16 Feb 2024 841st wen1now 883 48 9ms 1 Mar 2024 841st cpchrispye 883 48 15ms 20 Apr 2024 841st 5cw 🇺🇸 883 48 16ms 6 May 2024 841st egasyelir 883 48 20ms 15 Jul 2024 841st bzijlema 🇳🇱 883 48 15ms 11 Sep 2024 841st moustave 883 48 17ms 9 Jan 2025 841st rollershutter 883 48 16ms 21 Jan 2025 841st Yax42 🇫🇷 883 48 9ms 17 Jun 2025 841st luuumine 🇫🇷 883 48 9ms 27 days ago 867th Wanderkind 🇰🇷 883 71 458ms 9 Jan 2023 868th voytxt 🇨🇿 882 35 981ms 16 May 2022 868th lynn 882 35 886ms 1 Jun 2022 868th emgordon154 882 35 957ms 5 Oct 2025 871st emplv 🇱🇻 882 55 104ms 26 Oct 2022 871st voytxt 🇨🇿 882 55 102ms 1 Jan 2023 871st stefangimmillaro 882 55 104ms 20 Jun 2023 871st mulmul9 🇭🇺 882 55 103ms 8 Sep 2023 875th sean-niemann 🇺🇸 881 48 2ms 29 Oct 2022 875th Lydxn 🇨🇦 881 48 2ms 30 Oct 2022 875th inventshah 881 48 2ms 30 Oct 2022 875th MeWhenI 🇻🇦 881 48 2ms 2 Nov 2022 875th Steffan153 🇫🇮 881 48 2ms 26 Dec 2022 875th DialFrost 🇸🇬 881 48 2ms 8 Nov 2023 875th dokutan 881 48 2ms 25 Sep 2024 882nd GrayJoKing 🇦🇺 881 57 6ms 16 Jul 2023 883rd sean-niemann 🇺🇸 880 47 115ms 20 Mar 2022 883rd MeWhenI 🇻🇦 880 47 103ms 10 Oct 2022 883rd Steffan153 🇫🇮 880 47 97ms 9 Feb 2023 883rd DialFrost 🇸🇬 880 47 98ms 8 Nov 2023 883rd dokutan 880 47 104ms 25 Sep 2024 888th DialFrost 🇸🇬 880 109 518ms 7 Mar 2025 888th MeWhenI 🇻🇦 880 109 478ms 28 Mar 2025 890th MeWhenI 🇻🇦 879 46 5ms 31 Dec 2024 891st inventshah 879 50 2ms 9 Sep 2022 891st janbehrens 🇩🇪 879 50 2ms 14 Sep 2022 893rd Steffan153 🇫🇮 878 39 67ms 26 Dec 2022 893rd Alessandro-Balconi 🇮🇹 878 39 66ms 26 Dec 2022 895th Re-Adventures 🇮🇳 878 81 58ms 2 Jan 2022 895th Betuaredead 878 81 60ms 4 Jan 2023 895th aksyristos 878 81 51ms 30 Jan 2023 895th CatsAreFluffy 878 81 55ms 19 Feb 2023 895th namcartoon06 878 81 52ms 30 Jun 2023 895th Herbert00709 🇵🇱 878 81 52ms 17 Nov 2023 First Prev 826–900 of 4,725 Next Last