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 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 Apéry’s Constant Binary Lambda Calculus 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 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 ArkScript 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 ><> 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 ArkScript 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 560th primo-ppcg 🇹🇭 913 23 41ms 15 Feb 2023 562nd initram 913 62 400ms 21 Nov 2021 562nd janbehrens 🇩🇪 913 62 361ms 21 Nov 2021 562nd jmhowl 913 62 363ms 21 Nov 2021 562nd ScottHamper 913 62 407ms 21 Nov 2021 562nd Irratix 🇳🇱 913 62 398ms 13 Dec 2021 562nd simon-biber 913 62 381ms 7 Feb 2022 562nd annaproxy 913 62 404ms 15 Mar 2022 562nd voytxt 🇨🇿 913 62 401ms 7 Apr 2022 562nd logicolor 913 62 380ms 27 Apr 2022 562nd Gaddy 🇫🇷 913 62 405ms 2 May 2022 562nd Romain-1 🇫🇷 913 62 395ms 3 May 2022 562nd AdrienHache 🇫🇷 913 62 415ms 6 Jun 2023 562nd jwonagel 913 62 384ms 25 Sep 2023 562nd Babafaba 913 62 396ms 15 Oct 2025 576th retrohun 912 31 2ms 30 Apr 2019 576th scpchicken 🇵🇼 912 31 2ms 18 Jun 2023 576th fuzzylojik-golf 🇺🇸 912 31 3ms 22 May 2025 579th DialFrost 🇸🇬 912 45 2,196ms 23 Oct 2024 579th dokutan 912 45 2,170ms 23 Oct 2024 579th sean-niemann 🇺🇸 912 45 2,000ms 23 Oct 2024 579th MeWhenI 🇻🇦 912 45 2,097ms 24 Oct 2024 579th pardouin 🇫🇷 912 45 2,227ms 24 Oct 2024 579th Steffan153 🇫🇮 912 45 2,142ms 22 hours ago 585th m-tkach 🇺🇦 912 78 55ms 24 Oct 2022 585th NDR0216 🇹🇼 912 78 64ms 9 May 2024 585th yeminghan2021 912 78 51ms 2 Feb 2025 585th qwertyuiop3 🇷🇺 912 78 56ms 2 Jun 2025 585th emgordon154 912 78 59ms 6 days ago 590th lyphyser 911 45 54ms 8 Jan 2025 591st Steffan153 🇫🇮 911 53 4ms 18 Feb 2023 591st xsot 🇸🇬 911 53 4ms 11 Feb 2024 591st sean-niemann 🇺🇸 911 53 4ms 25 Mar 2025 594th UnderKoen 🇳🇱 911 72 2ms 16 Jun 2025 595th dokutan 910 37 337ms 18 Mar 2025 596th Lydxn 🇨🇦 909 56 9ms 15 Nov 2021 596th lynn 909 56 9ms 16 Nov 2021 596th GrayJoKing 🇦🇺 909 56 9ms 16 Nov 2021 596th JayXon 🇺🇸 909 56 10ms 19 Nov 2021 596th annaproxy 909 56 9ms 31 Dec 2021 596th IanUtley 909 56 10ms 19 Jun 2024 596th ovs-code 🇩🇪 909 56 9ms 29 Jun 2024 603rd sisyphus-ppcg 🇦🇺 908 34 1,255ms 26 Mar 2021 603rd dokutan 908 34 1,299ms 25 Sep 2024 605th MeWhenI 🇻🇦 908 45 87ms 12 Oct 2022 605th Steffan153 🇫🇮 908 45 79ms 19 Feb 2023 605th sean-niemann 🇺🇸 908 45 80ms 6 May 2024 608th primo-ppcg 🇹🇭 908 51 4ms 20 May 2023 609th janbehrens 🇩🇪 908 69 458ms 24 Mar 2022 609th voytxt 🇨🇿 908 69 440ms 7 Apr 2022 611th 2bular 907 30 32ms 7 Nov 2025 612th dokutan 907 40 976ms 15 Jul 2025 613th kg583 🇺🇸 907 44 387ms 15 Jan 2024 613th ovs-code 🇩🇪 907 44 431ms 16 Jan 2024 613th Steffan153 🇫🇮 907 44 425ms 16 Jan 2024 613th DialFrost 🇸🇬 907 44 405ms 16 Jan 2024 613th GrayJoKing 🇦🇺 907 44 410ms 18 Jan 2024 613th rucin93 🇵🇱 907 44 420ms 21 Jan 2024 613th pardouin 🇫🇷 907 44 466ms 23 Jun 2024 613th CornerMercury 🇬🇧 907 44 569ms 13 Oct 2025 621st stefangimmillaro 906 88 304ms 4 Aug 2023 621st Steffan153 🇫🇮 906 88 304ms 3 Aug 2024 621st sean-niemann 🇺🇸 906 88 297ms 25 Mar 2025 624th Shanethegamer 🇺🇸 905 61 41ms 13 Feb 2025 624th edsrzf 🇳🇿 905 61 41ms 19 Aug 2025 624th Steffan153 🇫🇮 905 61 40ms 41 hours ago 627th canissimia 🇦🇶 905 179 1ms 11 Sep 2021 628th emplv 🇱🇻 904 49 5ms 15 Apr 2021 628th janbehrens 🇩🇪 904 49 4ms 22 May 2021 628th JayXon 🇺🇸 904 49 4ms 26 Aug 2021 628th rucin93 🇵🇱 904 49 4ms 3 Dec 2021 628th GrayJoKing 🇦🇺 904 49 4ms 9 Feb 2022 628th voytxt 🇨🇿 904 49 4ms 16 May 2022 628th MeWhenI 🇻🇦 904 49 4ms 28 May 2023 628th stefangimmillaro 904 49 4ms 22 Aug 2023 628th Argeento 🇵🇱 904 49 4ms 25 Aug 2023 628th DialFrost 🇸🇬 904 49 5ms 8 Nov 2023 628th Shanethegamer 🇺🇸 904 49 4ms 9 Jan 2024 639th Attero 🇸🇪 903 58 2ms 12 Mar 2020 639th filharmonista 903 58 2ms 13 Mar 2020 First Prev 561–640 of 4,810 Next Last