Leap Years in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 822nd raphaelimahorn 884 64 357ms 21 Nov 2021 822nd revlayle 🇺🇸 884 64 345ms 21 Nov 2021 822nd roavin 884 64 341ms 5 Jul 2022 822nd dteague3989 884 64 342ms 26 May 2023 822nd Decrare 884 64 333ms 12 Sep 2025 831st prplz 🇦🇺 883 48 15ms 19 Sep 2019 831st TFeld00 🇩🇰 883 48 12ms 3 Mar 2020 831st GolfingSuccess 🇬🇷 883 48 20ms 17 Nov 2020 831st urojony 🇵🇱 883 48 25ms 26 Dec 2020 831st btjones0 883 48 21ms 30 Dec 2020 831st Indivicivet 883 48 19ms 22 Mar 2021 831st NewDefectus 🇮🇱 883 48 16ms 27 May 2021 831st Bubbler-4 883 48 12ms 16 Nov 2021 831st KatieLG 🇬🇧 883 48 16ms 2 Jun 2022 831st k3w1k0d3r 883 48 10ms 29 Jun 2022 831st FlorianCassayre 🇫🇷 883 48 17ms 6 Mar 2023 831st quimey 883 48 18ms 15 Jun 2023 831st Andriamanitra 🇫🇮 883 48 17ms 10 Jul 2023 831st stefangimmillaro 883 48 10ms 18 Jul 2023 831st Alex-x90 🇺🇸 883 48 14ms 27 Jul 2023 831st sultan 883 48 10ms 16 Feb 2024 831st driri85 883 48 10ms 16 Feb 2024 831st wen1now 883 48 10ms 1 Mar 2024 831st cpchrispye 883 48 17ms 20 Apr 2024 831st 5cw 🇺🇸 883 48 21ms 6 May 2024 831st egasyelir 883 48 21ms 15 Jul 2024 831st bzijlema 🇳🇱 883 48 16ms 11 Sep 2024 831st moustave 883 48 17ms 9 Jan 2025 831st rollershutter 883 48 23ms 21 Jan 2025 831st Yax42 🇫🇷 883 48 9ms 17 Jun 2025 831st luuumine 🇫🇷 883 48 9ms 4 days ago 857th Wanderkind 🇰🇷 883 71 458ms 9 Jan 2023 858th voytxt 🇨🇿 882 35 981ms 16 May 2022 858th lynn 882 35 886ms 1 Jun 2022 858th emgordon154 882 35 957ms 5 Oct 2025 861st emplv 🇱🇻 882 55 110ms 26 Oct 2022 861st voytxt 🇨🇿 882 55 111ms 1 Jan 2023 861st stefangimmillaro 882 55 125ms 20 Jun 2023 861st mulmul9 🇭🇺 882 55 122ms 8 Sep 2023 865th GrayJoKing 🇦🇺 881 57 6ms 16 Jul 2023 866th sean-niemann 🇺🇸 880 47 115ms 20 Mar 2022 866th MeWhenI 🇻🇦 880 47 103ms 10 Oct 2022 866th Steffan153 🇫🇮 880 47 97ms 9 Feb 2023 866th DialFrost 🇸🇬 880 47 98ms 8 Nov 2023 866th dokutan 880 47 104ms 25 Sep 2024 871st sean-niemann 🇺🇸 880 48 2ms 29 Oct 2022 871st Lydxn 🇨🇦 880 48 2ms 30 Oct 2022 871st inventshah 880 48 2ms 30 Oct 2022 871st MeWhenI 🇻🇦 880 48 2ms 2 Nov 2022 871st Steffan153 🇫🇮 880 48 2ms 26 Dec 2022 871st DialFrost 🇸🇬 880 48 2ms 8 Nov 2023 871st dokutan 880 48 2ms 25 Sep 2024 878th DialFrost 🇸🇬 880 109 864ms 7 Mar 2025 878th MeWhenI 🇻🇦 880 109 843ms 28 Mar 2025 880th MeWhenI 🇻🇦 879 46 5ms 31 Dec 2024 881st inventshah 879 50 2ms 9 Sep 2022 881st janbehrens 🇩🇪 879 50 2ms 14 Sep 2022 883rd Steffan153 🇫🇮 878 39 67ms 26 Dec 2022 883rd Alessandro-Balconi 🇮🇹 878 39 66ms 26 Dec 2022 885th Re-Adventures 🇮🇳 878 81 63ms 2 Jan 2022 885th Betuaredead 878 81 69ms 4 Jan 2023 885th aksyristos 878 81 62ms 30 Jan 2023 885th CatsAreFluffy 878 81 69ms 19 Feb 2023 885th namcartoon06 878 81 64ms 30 Jun 2023 885th Herbert00709 🇵🇱 878 81 62ms 17 Nov 2023 885th HumanoidCPU 878 81 66ms 19 Feb 2024 892nd rak1507 🇬🇧 877 31 33ms 20 Sep 2021 892nd nwellnhof 🇩🇪 877 31 34ms 26 Sep 2021 892nd Natanaelel 🇸🇪 877 31 40ms 21 Feb 2024 895th Yewzir 🇧🇪 877 55 3ms 29 Mar 2024 896th Shanethegamer 🇺🇸 877 71 578ms 25 Sep 2025 896th Yewzir 🇧🇪 877 71 342ms 2 Oct 2025 896th albanian-laundromat 877 71 456ms 8 days ago 899th traws0 876 26 2ms 15 Jan 2022 899th Natanaelel 🇸🇪 876 26 2ms 21 Feb 2024 First Prev 826–900 of 4,695 Next Last