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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 559th GrayJoKing 🇦🇺 909 56 9ms 16 Nov 2021 559th JayXon 🇺🇸 909 56 10ms 19 Nov 2021 559th annaproxy 909 56 9ms 31 Dec 2021 559th IanUtley 909 56 9ms 19 Jun 2024 559th ovs-code 🇩🇪 909 56 10ms 29 Jun 2024 566th sisyphus-ppcg 🇦🇺 908 34 1,255ms 26 Mar 2021 566th dokutan 908 34 1,299ms 25 Sep 2024 568th MeWhenI 🇻🇦 908 45 89ms 12 Oct 2022 568th sean-niemann 🇺🇸 908 45 82ms 6 May 2024 570th primo-ppcg 🇹🇭 908 51 4ms 20 May 2023 571st janbehrens 🇩🇪 908 69 449ms 24 Mar 2022 571st voytxt 🇨🇿 908 69 440ms 7 Apr 2022 573rd 2bular 907 30 32ms 7 Nov 2025 574th kg583 🇺🇸 907 44 387ms 15 Jan 2024 574th ovs-code 🇩🇪 907 44 423ms 16 Jan 2024 574th Steffan153 🇫🇮 907 44 425ms 16 Jan 2024 574th DialFrost 🇸🇬 907 44 405ms 16 Jan 2024 574th GrayJoKing 🇦🇺 907 44 410ms 18 Jan 2024 574th rucin93 🇵🇱 907 44 420ms 21 Jan 2024 574th pardouin 🇫🇷 907 44 384ms 23 Jun 2024 574th CornerMercury 🇬🇧 907 44 420ms 13 Oct 2025 582nd stefangimmillaro 906 88 291ms 4 Aug 2023 582nd sean-niemann 🇺🇸 906 88 292ms 25 Mar 2025 584th Shanethegamer 🇺🇸 905 61 41ms 13 Feb 2025 584th edsrzf 🇳🇿 905 61 41ms 19 Aug 2025 584th Steffan153 🇫🇮 905 61 40ms 12 Feb 2026 587th canissimia 🇦🇶 905 179 1ms 11 Sep 2021 588th emplv 🇱🇻 904 49 5ms 15 Apr 2021 588th janbehrens 🇩🇪 904 49 4ms 22 May 2021 588th rucin93 🇵🇱 904 49 4ms 3 Dec 2021 588th GrayJoKing 🇦🇺 904 49 4ms 9 Feb 2022 588th voytxt 🇨🇿 904 49 5ms 16 May 2022 588th MeWhenI 🇻🇦 904 49 4ms 28 May 2023 588th stefangimmillaro 904 49 4ms 22 Aug 2023 588th Argeento 🇵🇱 904 49 4ms 25 Aug 2023 588th DialFrost 🇸🇬 904 49 5ms 8 Nov 2023 588th Shanethegamer 🇺🇸 904 49 5ms 9 Jan 2024 598th Steffan153 🇫🇮 904 53 7ms 102 mins ago 599th Attero 🇸🇪 903 58 1ms 12 Mar 2020 599th filharmonista 903 58 1ms 13 Mar 2020 599th cywong-amino 🇭🇰 903 58 1ms 30 May 2020 599th nwellnhof 🇩🇪 903 58 1ms 4 Oct 2020 599th primo-ppcg 🇹🇭 903 58 1ms 5 Oct 2020 599th Irratix 🇳🇱 903 58 2ms 9 Oct 2020 599th madex 🇩🇪 903 58 2ms 23 Mar 2021 599th NewDefectus 🇮🇱 903 58 2ms 27 May 2021 599th tsunderu 🇯🇵 903 58 1ms 2 Sep 2021 599th GrayJoKing 🇦🇺 903 58 1ms 9 Feb 2022 599th voytxt 🇨🇿 903 58 1ms 7 Apr 2022 599th emplv 🇱🇻 903 58 1ms 28 Apr 2022 599th prplz 🇦🇺 903 58 1ms 22 May 2022 599th jared-hughes 903 58 1ms 24 Jun 2022 599th MeWhenI 🇻🇦 903 58 1ms 6 Sep 2022 599th inventshah 903 58 1ms 26 Jan 2023 599th ovs-code 🇩🇪 903 58 1ms 5 Feb 2023 599th xsot 🇸🇬 903 58 1ms 19 Mar 2023 599th rucin93 🇵🇱 903 58 2ms 21 Jun 2023 599th stefangimmillaro 903 58 1ms 4 Aug 2023 599th ListeriaM 903 58 1ms 24 Aug 2023 599th JohandeRuiter 🇳🇱 903 58 1ms 25 Oct 2023 599th dokutan 903 58 2ms 25 Sep 2024 599th FlyingPenguin223 903 58 1ms 10 Feb 2025 599th kdx2a 903 58 1ms 11 Feb 2025 599th Mukundan314 903 58 1ms 26 Apr 2025 599th fuzzylojik-golf 🇺🇸 903 58 2ms 28 Jun 2025 599th Yax42 🇫🇷 903 58 2ms 9 Oct 2025 599th ApoChagi 903 58 1ms 14 Oct 2025 599th Babafaba 903 58 1ms 15 Oct 2025 599th 09cf 903 58 2ms 25 Nov 2025 630th tjtnorton 902 47 16ms 28 Mar 2019 630th daedals 902 47 19ms 21 Apr 2019 630th handisb 902 47 17ms 5 Sep 2019 630th andersk 🇺🇸 902 47 16ms 20 Mar 2020 630th Attero 🇸🇪 902 47 9ms 9 May 2020 630th neihousaigaai 902 47 16ms 8 May 2021 630th Waffle3z 902 47 16ms 14 Jul 2021 630th janbehrens 🇩🇪 902 47 16ms 21 Oct 2021 630th annaproxy 902 47 16ms 13 Dec 2021 630th pxeger 🇬🇧 902 47 15ms 16 Feb 2022 630th sisyphus-ppcg 🇦🇺 902 47 17ms 19 Feb 2022 First Prev 561–640 of 4,863 Next Last