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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 561st stefangimmillaro 897 41 2,338ms 4 days ago 562nd canissimia 🇦🇶 897 83 6ms 1 Aug 2023 563rd GrayJoKing 🇦🇺 896 44 126ms 3 Aug 2024 563rd DialFrost 🇸🇬 896 44 126ms 8 Aug 2024 563rd sean-niemann 🇺🇸 896 44 139ms 8 Aug 2024 563rd voytxt 🇨🇿 896 44 129ms 8 Aug 2024 563rd Steffan153 🇫🇮 896 44 134ms 8 Aug 2024 563rd rucin93 🇵🇱 896 44 128ms 9 Aug 2024 563rd emplv 🇱🇻 896 44 127ms 29 Oct 2024 570th Lydxn 🇨🇦 896 59 389ms 21 Nov 2021 570th lynn 896 59 394ms 21 Nov 2021 570th primo-ppcg 🇹🇭 896 59 415ms 21 Nov 2021 570th btnlq 896 59 421ms 22 Dec 2021 570th Steffan153 🇫🇮 896 59 388ms 23 Mar 2026 575th sean-niemann 🇺🇸 896 88 303ms 25 Mar 2025 576th primo-ppcg 🇹🇭 895 131 11ms 2 Aug 2023 576th frankgraziano 895 131 12ms 30 Jan 2026 578th clockworknazo 894 54 3ms 23 Oct 2022 579th primo-ppcg 🇹🇭 893 36 34ms 8 Dec 2018 579th nwellnhof 🇩🇪 893 36 39ms 28 Apr 2020 579th Waffle3z 893 36 38ms 14 Jul 2021 579th lynn 893 36 38ms 10 Sep 2021 579th sean-niemann 🇺🇸 893 36 38ms 5 Apr 2022 579th jared-hughes 893 36 41ms 9 Sep 2022 579th MeWhenI 🇻🇦 893 36 39ms 10 Oct 2022 579th ovs-code 🇩🇪 893 36 45ms 9 May 2023 579th DialFrost 🇸🇬 893 36 38ms 8 Nov 2023 579th pardouin 🇫🇷 893 36 37ms 21 Aug 2024 579th dokutan 893 36 36ms 25 Sep 2024 579th FlyingPenguin223 893 36 40ms 17 Dec 2024 579th fuzzylojik-golf 🇺🇸 893 36 38ms 25 Aug 2025 592nd rambox11 892 44 11ms 20 Dec 2018 592nd skps2010 892 44 9ms 4 Jan 2019 592nd obarakon 892 44 11ms 9 Jan 2019 592nd elisherer 🇮🇱 892 44 10ms 28 Mar 2019 592nd goldenice 892 44 12ms 4 Apr 2019 592nd user189032 892 44 13ms 29 May 2019 592nd marcin7Cd 892 44 9ms 13 Mar 2020 592nd ondras 892 44 12ms 3 May 2020 592nd daisy-lau 892 44 12ms 20 May 2020 592nd efgen 892 44 10ms 12 Jun 2020 592nd itsh01 892 44 13ms 15 Jul 2020 592nd thisishowmymindworks 🇳🇴 892 44 11ms 20 Jul 2020 592nd ToriTheChicken 892 44 10ms 21 Jul 2020 592nd ehouais 892 44 9ms 23 Aug 2020 592nd Athe81 892 44 15ms 30 Oct 2020 592nd jn-lp 🇺🇦 892 44 11ms 1 Nov 2020 592nd pandapawskat 892 44 10ms 3 Dec 2020 592nd boxjelly 892 44 13ms 14 Feb 2021 592nd blader0x 892 44 12ms 28 Mar 2021 592nd heypwesto 🇳🇿 892 44 11ms 20 Apr 2021 592nd Shanethegamer 🇺🇸 892 44 10ms 22 May 2021 592nd Natanaelel 🇸🇪 892 44 10ms 1 Oct 2021 592nd alex-oser 🇲🇰 892 44 12ms 5 Oct 2021 592nd igmcdowell 892 44 12ms 25 Nov 2021 592nd shellbertt 🇨🇦 892 44 10ms 3 Dec 2021 592nd ZakkkkAttackkkk 🇵🇭 892 44 10ms 17 Dec 2021 592nd fitzdotlol 🇺🇸 892 44 10ms 8 Mar 2022 592nd vincens2005 🇺🇸 892 44 10ms 30 Mar 2022 592nd otubby 892 44 12ms 30 Mar 2022 592nd NathanGabrielson 892 44 11ms 30 Mar 2022 592nd inverseLorentz 🇦🇺 892 44 13ms 28 Jun 2022 592nd two-bad 🇬🇧 892 44 9ms 5 Jul 2022 592nd aksyristos 892 44 12ms 28 Oct 2022 592nd scpchicken 🇵🇼 892 44 9ms 22 Feb 2023 592nd Kesefon 892 44 15ms 25 Apr 2023 592nd dteague3989 892 44 11ms 27 May 2023 592nd unfinishedprogram 892 44 9ms 4 Jul 2023 592nd Davr1 🇨🇿 892 44 8ms 15 Oct 2023 592nd Yewzir 🇧🇪 892 44 9ms 15 Oct 2023 592nd dylanarmstrong 892 44 12ms 22 Jan 2024 592nd hacker112 🇸🇪 892 44 10ms 22 Jun 2024 592nd piano-miles 892 44 9ms 6 Sep 2024 592nd kovdmm 892 44 10ms 13 Oct 2024 592nd CaedenHarper 🇨🇦 892 44 13ms 22 Oct 2024 592nd XenThe 🇬🇧 892 44 13ms 7 Jun 2025 592nd olleicua 🇺🇸 892 44 11ms 13 Aug 2025 592nd LordSir101 892 44 10ms 18 Aug 2025 592nd Elkfoot2 892 44 12ms 10 Jan 2026 592nd bac0id 892 44 9ms 27 Jan 2026 First Prev 561–640 of 5,020 Next Last