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 480th Steffan153 🇫🇮 918 41 1ms 10 Oct 2023 480th MeWhenI 🇻🇦 918 41 2ms 18 Aug 2024 483rd Attero 🇸🇪 918 46 1ms 9 May 2020 483rd Waffle3z 918 46 2ms 11 Jul 2021 483rd GrayJoKing 🇦🇺 918 46 2ms 9 Feb 2022 483rd jared-hughes 918 46 1ms 10 Mar 2022 483rd MeWhenI 🇻🇦 918 46 1ms 31 Dec 2022 483rd b10011 🇫🇮 918 46 2ms 5 Jan 2023 483rd sean-niemann 🇺🇸 918 46 1ms 12 Jan 2023 483rd DialFrost 🇸🇬 918 46 2ms 8 Nov 2023 483rd dokutan 918 46 1ms 25 Sep 2024 483rd FlyingPenguin223 918 46 1ms 17 Dec 2024 483rd edsrzf 🇳🇿 918 46 2ms 14 Dec 2025 494th primo-ppcg 🇹🇭 917 87 306ms 2 May 2020 495th DialFrost 🇸🇬 916 28 278ms 14 Dec 2025 496th GrayJoKing 🇦🇺 916 53 147ms 18 Oct 2022 497th voytxt 🇨🇿 916 68 477ms 25 Sep 2025 497th ScottHamper 916 68 479ms 30 Nov 2025 499th Lydxn 🇨🇦 915 55 4ms 16 Jul 2023 500th rambox11 914 44 10ms 20 Dec 2018 500th skps2010 914 44 9ms 4 Jan 2019 500th obarakon 914 44 10ms 9 Jan 2019 500th elisherer 🇮🇱 914 44 9ms 28 Mar 2019 500th goldenice 914 44 9ms 4 Apr 2019 500th user189032 914 44 9ms 29 May 2019 500th marcin7Cd 914 44 9ms 13 Mar 2020 500th ondras 914 44 10ms 3 May 2020 500th daisy-lau 914 44 11ms 20 May 2020 500th efgen 914 44 9ms 12 Jun 2020 500th itsh01 914 44 10ms 15 Jul 2020 500th thisishowmymindworks 🇳🇴 914 44 9ms 20 Jul 2020 500th ToriTheChicken 914 44 11ms 21 Jul 2020 500th ehouais 914 44 9ms 23 Aug 2020 500th Athe81 914 44 9ms 30 Oct 2020 500th jn-lp 🇺🇦 914 44 9ms 1 Nov 2020 500th pandapawskat 914 44 9ms 3 Dec 2020 500th boxjelly 914 44 9ms 14 Feb 2021 500th blader0x 914 44 9ms 28 Mar 2021 500th heypwesto 🇳🇿 914 44 9ms 20 Apr 2021 500th Shanethegamer 🇺🇸 914 44 10ms 22 May 2021 500th Natanaelel 🇸🇪 914 44 9ms 1 Oct 2021 500th alex-oser 🇲🇰 914 44 9ms 5 Oct 2021 500th igmcdowell 914 44 10ms 25 Nov 2021 500th shellbertt 🇨🇦 914 44 10ms 3 Dec 2021 500th ZakkkkAttackkkk 🇵🇭 914 44 11ms 17 Dec 2021 500th fitzdotlol 🇺🇸 914 44 10ms 8 Mar 2022 500th vincens2005 🇺🇸 914 44 9ms 30 Mar 2022 500th otubby 914 44 9ms 30 Mar 2022 500th NathanGabrielson 914 44 10ms 30 Mar 2022 500th inverseLorentz 🇦🇺 914 44 10ms 28 Jun 2022 500th two-bad 🇬🇧 914 44 9ms 5 Jul 2022 500th aksyristos 914 44 11ms 28 Oct 2022 500th scpchicken 🇵🇼 914 44 10ms 22 Feb 2023 500th Kesefon 914 44 9ms 25 Apr 2023 500th dteague3989 914 44 9ms 27 May 2023 500th unfinishedprogram 914 44 9ms 4 Jul 2023 500th Davr1 🇨🇿 914 44 9ms 15 Oct 2023 500th Yewzir 🇧🇪 914 44 11ms 15 Oct 2023 500th dylanarmstrong 914 44 9ms 22 Jan 2024 500th hacker112 🇸🇪 914 44 10ms 22 Jun 2024 500th GrayJoKing 🇦🇺 914 44 122ms 3 Aug 2024 500th lukegustafson 🇺🇸 914 44 137ms 8 Aug 2024 500th DialFrost 🇸🇬 914 44 132ms 8 Aug 2024 500th sean-niemann 🇺🇸 914 44 129ms 8 Aug 2024 500th voytxt 🇨🇿 914 44 129ms 8 Aug 2024 500th Steffan153 🇫🇮 914 44 124ms 8 Aug 2024 500th rucin93 🇵🇱 914 44 120ms 9 Aug 2024 500th piano-miles 914 44 10ms 6 Sep 2024 500th kovdmm 914 44 9ms 13 Oct 2024 500th CaedenHarper 🇨🇦 914 44 9ms 22 Oct 2024 500th emplv 🇱🇻 914 44 129ms 29 Oct 2024 500th XenThe 🇬🇧 914 44 10ms 7 Jun 2025 500th olleicua 🇺🇸 914 44 9ms 13 Aug 2025 500th LordSir101 914 44 9ms 18 Aug 2025 500th Elkfoot2 914 44 9ms 10 Jan 2026 500th bac0id 914 44 9ms 14 days ago 557th GolfingSuccess 🇬🇷 913 23 39ms 14 Aug 2022 557th primo-ppcg 🇹🇭 913 23 41ms 15 Feb 2023 559th initram 913 62 400ms 21 Nov 2021 559th janbehrens 🇩🇪 913 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