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 824th Steffan153 🇫🇮 884 32 3ms 24 Feb 2023 824th sean-niemann 🇺🇸 884 32 3ms 13 Mar 2025 828th yanjs 884 53 143ms 3 Jul 2025 829th Steffan153 🇫🇮 884 61 15ms 22 Aug 2024 830th daniel-skalik 🇨🇿 884 64 316ms 21 Nov 2021 830th fleischa 884 64 320ms 21 Nov 2021 830th Kloppermand 🇩🇰 884 64 323ms 21 Nov 2021 830th p-vf 🇨🇭 884 64 325ms 21 Nov 2021 830th raphaelimahorn 884 64 308ms 21 Nov 2021 830th revlayle 🇺🇸 884 64 305ms 21 Nov 2021 830th roavin 884 64 309ms 5 Jul 2022 830th dteague3989 884 64 319ms 26 May 2023 830th Decrare 884 64 325ms 12 Sep 2025 839th prplz 🇦🇺 883 48 16ms 19 Sep 2019 839th TFeld00 🇩🇰 883 48 10ms 3 Mar 2020 839th GolfingSuccess 🇬🇷 883 48 16ms 17 Nov 2020 839th urojony 🇵🇱 883 48 20ms 26 Dec 2020 839th btjones0 883 48 17ms 30 Dec 2020 839th Indivicivet 883 48 15ms 22 Mar 2021 839th NewDefectus 🇮🇱 883 48 16ms 27 May 2021 839th Bubbler-4 883 48 9ms 16 Nov 2021 839th KatieLG 🇬🇧 883 48 15ms 2 Jun 2022 839th k3w1k0d3r 883 48 9ms 29 Jun 2022 839th FlorianCassayre 🇫🇷 883 48 15ms 6 Mar 2023 839th quimey 883 48 16ms 15 Jun 2023 839th Andriamanitra 🇫🇮 883 48 18ms 10 Jul 2023 839th stefangimmillaro 883 48 10ms 18 Jul 2023 839th Alex-x90 🇺🇸 883 48 10ms 27 Jul 2023 839th sultan 883 48 9ms 16 Feb 2024 839th driri85 883 48 10ms 16 Feb 2024 839th wen1now 883 48 9ms 1 Mar 2024 839th cpchrispye 883 48 15ms 20 Apr 2024 839th 5cw 🇺🇸 883 48 16ms 6 May 2024 839th egasyelir 883 48 20ms 15 Jul 2024 839th bzijlema 🇳🇱 883 48 15ms 11 Sep 2024 839th moustave 883 48 17ms 9 Jan 2025 839th rollershutter 883 48 16ms 21 Jan 2025 839th Yax42 🇫🇷 883 48 9ms 17 Jun 2025 839th luuumine 🇫🇷 883 48 9ms 27 days ago 865th Wanderkind 🇰🇷 883 71 458ms 9 Jan 2023 866th voytxt 🇨🇿 882 35 981ms 16 May 2022 866th lynn 882 35 886ms 1 Jun 2022 866th emgordon154 882 35 957ms 5 Oct 2025 869th emplv 🇱🇻 882 55 104ms 26 Oct 2022 869th voytxt 🇨🇿 882 55 102ms 1 Jan 2023 869th stefangimmillaro 882 55 104ms 20 Jun 2023 869th mulmul9 🇭🇺 882 55 103ms 8 Sep 2023 873rd GrayJoKing 🇦🇺 881 57 6ms 16 Jul 2023 874th sean-niemann 🇺🇸 880 47 115ms 20 Mar 2022 874th MeWhenI 🇻🇦 880 47 103ms 10 Oct 2022 874th Steffan153 🇫🇮 880 47 97ms 9 Feb 2023 874th DialFrost 🇸🇬 880 47 98ms 8 Nov 2023 874th dokutan 880 47 104ms 25 Sep 2024 879th sean-niemann 🇺🇸 880 48 2ms 29 Oct 2022 879th Lydxn 🇨🇦 880 48 2ms 30 Oct 2022 879th inventshah 880 48 2ms 30 Oct 2022 879th MeWhenI 🇻🇦 880 48 2ms 2 Nov 2022 879th Steffan153 🇫🇮 880 48 2ms 26 Dec 2022 879th DialFrost 🇸🇬 880 48 2ms 8 Nov 2023 879th dokutan 880 48 2ms 25 Sep 2024 886th DialFrost 🇸🇬 880 109 518ms 7 Mar 2025 886th MeWhenI 🇻🇦 880 109 478ms 28 Mar 2025 888th MeWhenI 🇻🇦 879 46 5ms 31 Dec 2024 889th inventshah 879 50 2ms 9 Sep 2022 889th janbehrens 🇩🇪 879 50 2ms 14 Sep 2022 891st Steffan153 🇫🇮 878 39 67ms 26 Dec 2022 891st Alessandro-Balconi 🇮🇹 878 39 66ms 26 Dec 2022 893rd Re-Adventures 🇮🇳 878 81 58ms 2 Jan 2022 893rd Betuaredead 878 81 60ms 4 Jan 2023 893rd aksyristos 878 81 51ms 30 Jan 2023 893rd CatsAreFluffy 878 81 55ms 19 Feb 2023 893rd namcartoon06 878 81 52ms 30 Jun 2023 893rd Herbert00709 🇵🇱 878 81 52ms 17 Nov 2023 893rd HumanoidCPU 878 81 54ms 19 Feb 2024 900th rak1507 🇬🇧 877 31 33ms 20 Sep 2021 First Prev 826–900 of 4,720 Next Last