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 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 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 Multitap Input 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Multitap Input 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 551st Romain-1 🇫🇷 912 62 320ms 3 May 2022 551st AdrienHache 🇫🇷 912 62 361ms 6 Jun 2023 551st jwonagel 912 62 318ms 25 Sep 2023 551st Babafaba 912 62 360ms 15 Oct 2025 565th m-tkach 🇺🇦 912 78 55ms 24 Oct 2022 565th NDR0216 🇹🇼 912 78 83ms 9 May 2024 565th yeminghan2021 912 78 80ms 2 Feb 2025 565th qwertyuiop3 🇷🇺 912 78 83ms 2 Jun 2025 569th DialFrost 🇸🇬 911 45 3,506ms 23 Oct 2024 569th dokutan 911 45 3,579ms 23 Oct 2024 569th sean-niemann 🇺🇸 911 45 3,865ms 23 Oct 2024 569th MeWhenI 🇻🇦 911 45 3,663ms 24 Oct 2024 569th pardouin 🇫🇷 911 45 4,505ms 24 Oct 2024 574th Steffan153 🇫🇮 911 53 4ms 18 Feb 2023 574th xsot 🇸🇬 911 53 4ms 11 Feb 2024 574th sean-niemann 🇺🇸 911 53 4ms 25 Mar 2025 577th dokutan 910 37 379ms 18 Mar 2025 578th lyphyser 910 45 52ms 8 Jan 2025 579th UnderKoen 🇳🇱 910 72 2ms 16 Jun 2025 580th Lydxn 🇨🇦 909 56 9ms 15 Nov 2021 580th lynn 909 56 9ms 16 Nov 2021 580th GrayJoKing 🇦🇺 909 56 9ms 16 Nov 2021 580th JayXon 🇺🇸 909 56 10ms 19 Nov 2021 580th annaproxy 909 56 9ms 31 Dec 2021 580th IanUtley 909 56 10ms 19 Jun 2024 580th ovs-code 🇩🇪 909 56 9ms 29 Jun 2024 587th sisyphus-ppcg 🇦🇺 908 34 912ms 26 Mar 2021 587th dokutan 908 34 917ms 25 Sep 2024 589th MeWhenI 🇻🇦 908 45 87ms 12 Oct 2022 589th Steffan153 🇫🇮 908 45 79ms 19 Feb 2023 589th sean-niemann 🇺🇸 908 45 80ms 6 May 2024 592nd primo-ppcg 🇹🇭 908 51 4ms 20 May 2023 593rd janbehrens 🇩🇪 908 69 453ms 24 Mar 2022 593rd voytxt 🇨🇿 908 69 447ms 7 Apr 2022 595th dokutan 907 40 640ms 15 Jul 2025 596th kg583 🇺🇸 907 44 395ms 15 Jan 2024 596th ovs-code 🇩🇪 907 44 371ms 16 Jan 2024 596th Steffan153 🇫🇮 907 44 380ms 16 Jan 2024 596th DialFrost 🇸🇬 907 44 391ms 16 Jan 2024 596th sean-niemann 🇺🇸 907 44 329ms 17 Jan 2024 596th GrayJoKing 🇦🇺 907 44 394ms 18 Jan 2024 596th rucin93 🇵🇱 907 44 371ms 21 Jan 2024 596th pardouin 🇫🇷 907 44 396ms 23 Jun 2024 596th CornerMercury 🇬🇧 907 44 343ms 13 Oct 2025 605th 2bular 906 30 32ms 7 Nov 2025 606th stefangimmillaro 906 88 276ms 4 Aug 2023 606th Steffan153 🇫🇮 906 88 281ms 3 Aug 2024 606th sean-niemann 🇺🇸 906 88 267ms 25 Mar 2025 609th Shanethegamer 🇺🇸 905 61 41ms 13 Feb 2025 609th edsrzf 🇳🇿 905 61 41ms 19 Aug 2025 611th canissimia 🇦🇶 905 179 1ms 11 Sep 2021 612th emplv 🇱🇻 904 49 4ms 15 Apr 2021 612th janbehrens 🇩🇪 904 49 4ms 22 May 2021 612th JayXon 🇺🇸 904 49 4ms 26 Aug 2021 612th rucin93 🇵🇱 904 49 5ms 3 Dec 2021 612th GrayJoKing 🇦🇺 904 49 5ms 9 Feb 2022 612th voytxt 🇨🇿 904 49 5ms 16 May 2022 612th MeWhenI 🇻🇦 904 49 4ms 28 May 2023 612th stefangimmillaro 904 49 6ms 22 Aug 2023 612th Argeento 🇵🇱 904 49 4ms 25 Aug 2023 612th DialFrost 🇸🇬 904 49 4ms 8 Nov 2023 612th Shanethegamer 🇺🇸 904 49 4ms 9 Jan 2024 623rd tjtnorton 902 47 15ms 28 Mar 2019 623rd daedals 902 47 20ms 21 Apr 2019 623rd handisb 902 47 15ms 5 Sep 2019 623rd andersk 🇺🇸 902 47 16ms 20 Mar 2020 623rd Attero 🇸🇪 902 47 10ms 9 May 2020 623rd neihousaigaai 902 47 15ms 8 May 2021 623rd Waffle3z 902 47 16ms 14 Jul 2021 623rd janbehrens 🇩🇪 902 47 15ms 21 Oct 2021 623rd annaproxy 902 47 15ms 13 Dec 2021 623rd pxeger 🇬🇧 902 47 16ms 16 Feb 2022 623rd sisyphus-ppcg 🇦🇺 902 47 15ms 19 Feb 2022 623rd shellbertt 🇨🇦 902 47 16ms 2 May 2022 623rd mrnomm 902 47 15ms 24 Aug 2022 623rd jumelet 🇳🇱 902 47 18ms 23 Dec 2022 623rd thatbirdguythatuknownot 902 47 19ms 3 Jan 2023 623rd MichalMarsalek 🇨🇿 902 47 10ms 23 Feb 2023 623rd AlexanderFair 902 47 16ms 15 Jun 2023 623rd inventshah 902 47 20ms 18 Jul 2023 First Prev 561–640 of 4,757 Next Last