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 479th MeWhenI 🇻🇦 918 41 2ms 18 Aug 2024 482nd Attero 🇸🇪 918 46 1ms 9 May 2020 482nd Waffle3z 918 46 2ms 11 Jul 2021 482nd GrayJoKing 🇦🇺 918 46 2ms 9 Feb 2022 482nd jared-hughes 918 46 1ms 10 Mar 2022 482nd MeWhenI 🇻🇦 918 46 1ms 31 Dec 2022 482nd b10011 🇫🇮 918 46 2ms 5 Jan 2023 482nd sean-niemann 🇺🇸 918 46 1ms 12 Jan 2023 482nd DialFrost 🇸🇬 918 46 2ms 8 Nov 2023 482nd dokutan 918 46 1ms 25 Sep 2024 482nd FlyingPenguin223 918 46 1ms 17 Dec 2024 482nd edsrzf 🇳🇿 918 46 2ms 14 Dec 2025 493rd primo-ppcg 🇹🇭 917 87 263ms 2 May 2020 494th DialFrost 🇸🇬 916 28 278ms 14 Dec 2025 495th GrayJoKing 🇦🇺 916 53 110ms 18 Oct 2022 496th voytxt 🇨🇿 916 68 477ms 25 Sep 2025 496th ScottHamper 916 68 479ms 30 Nov 2025 498th Lydxn 🇨🇦 915 55 4ms 16 Jul 2023 499th rambox11 914 44 9ms 20 Dec 2018 499th skps2010 914 44 9ms 4 Jan 2019 499th obarakon 914 44 9ms 9 Jan 2019 499th elisherer 🇮🇱 914 44 9ms 28 Mar 2019 499th goldenice 914 44 9ms 4 Apr 2019 499th user189032 914 44 10ms 29 May 2019 499th marcin7Cd 914 44 9ms 13 Mar 2020 499th ondras 914 44 9ms 3 May 2020 499th daisy-lau 914 44 9ms 20 May 2020 499th efgen 914 44 9ms 12 Jun 2020 499th itsh01 914 44 9ms 15 Jul 2020 499th thisishowmymindworks 🇳🇴 914 44 8ms 20 Jul 2020 499th ToriTheChicken 914 44 10ms 21 Jul 2020 499th ehouais 914 44 9ms 23 Aug 2020 499th Athe81 914 44 9ms 30 Oct 2020 499th jn-lp 🇺🇦 914 44 9ms 1 Nov 2020 499th pandapawskat 914 44 9ms 3 Dec 2020 499th boxjelly 914 44 10ms 14 Feb 2021 499th blader0x 914 44 8ms 28 Mar 2021 499th heypwesto 🇳🇿 914 44 9ms 20 Apr 2021 499th Shanethegamer 🇺🇸 914 44 9ms 22 May 2021 499th Natanaelel 🇸🇪 914 44 9ms 1 Oct 2021 499th alex-oser 🇲🇰 914 44 10ms 5 Oct 2021 499th igmcdowell 914 44 10ms 25 Nov 2021 499th shellbertt 🇨🇦 914 44 9ms 3 Dec 2021 499th ZakkkkAttackkkk 🇵🇭 914 44 10ms 17 Dec 2021 499th fitzdotlol 🇺🇸 914 44 9ms 8 Mar 2022 499th vincens2005 🇺🇸 914 44 11ms 30 Mar 2022 499th otubby 914 44 9ms 30 Mar 2022 499th NathanGabrielson 914 44 9ms 30 Mar 2022 499th inverseLorentz 🇦🇺 914 44 10ms 28 Jun 2022 499th two-bad 🇬🇧 914 44 9ms 5 Jul 2022 499th aksyristos 914 44 9ms 28 Oct 2022 499th scpchicken 🇵🇼 914 44 9ms 22 Feb 2023 499th Kesefon 914 44 8ms 25 Apr 2023 499th dteague3989 914 44 10ms 27 May 2023 499th unfinishedprogram 914 44 10ms 4 Jul 2023 499th Davr1 🇨🇿 914 44 9ms 15 Oct 2023 499th Yewzir 🇧🇪 914 44 10ms 15 Oct 2023 499th dylanarmstrong 914 44 9ms 22 Jan 2024 499th hacker112 🇸🇪 914 44 9ms 22 Jun 2024 499th GrayJoKing 🇦🇺 914 44 122ms 3 Aug 2024 499th lukegustafson 🇺🇸 914 44 137ms 8 Aug 2024 499th DialFrost 🇸🇬 914 44 132ms 8 Aug 2024 499th sean-niemann 🇺🇸 914 44 129ms 8 Aug 2024 499th voytxt 🇨🇿 914 44 129ms 8 Aug 2024 499th Steffan153 🇫🇮 914 44 124ms 8 Aug 2024 499th rucin93 🇵🇱 914 44 120ms 9 Aug 2024 499th piano-miles 914 44 9ms 6 Sep 2024 499th kovdmm 914 44 8ms 13 Oct 2024 499th CaedenHarper 🇨🇦 914 44 11ms 22 Oct 2024 499th emplv 🇱🇻 914 44 129ms 29 Oct 2024 499th XenThe 🇬🇧 914 44 9ms 7 Jun 2025 499th olleicua 🇺🇸 914 44 8ms 13 Aug 2025 499th LordSir101 914 44 9ms 18 Aug 2025 499th Elkfoot2 914 44 9ms 25 days ago 499th bac0id 914 44 9ms 9 days ago 556th GolfingSuccess 🇬🇷 913 23 39ms 14 Aug 2022 556th primo-ppcg 🇹🇭 913 23 41ms 15 Feb 2023 558th initram 913 62 400ms 21 Nov 2021 558th janbehrens 🇩🇪 913 62 361ms 21 Nov 2021 558th jmhowl 913 62 363ms 21 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