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 800th rucin93 🇵🇱 876 40 2ms 18 Nov 2025 800th sean-niemann 🇺🇸 876 40 1ms 19 Nov 2025 800th GrayJoKing 🇦🇺 876 40 2ms 19 Nov 2025 800th ovs-code 🇩🇪 876 40 2ms 19 Nov 2025 800th dokutan 876 40 1ms 19 Nov 2025 800th edsrzf 🇳🇿 876 40 1ms 14 Dec 2025 800th Steffan153 🇫🇮 876 40 1ms 13 Feb 2026 800th GolfingSuccess 🇬🇷 876 40 2ms 2 days ago 809th MeWhenI 🇻🇦 876 45 138ms 3 Aug 2024 809th dokutan 876 45 135ms 25 Sep 2024 811th DialFrost 🇸🇬 876 55 6ms 21 Feb 2026 811th GrayJoKing 🇦🇺 876 55 6ms 23 Feb 2026 811th fuzzylojik-golf 🇺🇸 876 55 7ms 18 days ago 814th MeWhenI 🇻🇦 875 53 3ms 22 May 2023 815th voytxt 🇨🇿 875 68 477ms 25 Sep 2025 815th ScottHamper 875 68 479ms 30 Nov 2025 815th roupiq 🇵🇱 875 68 327ms 9 days ago 818th Steffan153 🇫🇮 874 34 4ms 27 days ago 819th retrohun 873 60 1ms 11 May 2019 819th marcin7Cd 873 60 1ms 17 May 2020 819th nexaitch 873 60 1ms 10 Jul 2020 819th lukasmoellerch 873 60 1ms 15 Mar 2021 819th djeedjay 🇳🇱 873 60 2ms 6 Sep 2021 819th Bubbler-4 873 60 1ms 16 Nov 2021 819th emgordon154 873 60 1ms 2 Dec 2021 819th ZakkkkAttackkkk 🇵🇭 873 60 1ms 17 Dec 2021 819th nai62 873 60 1ms 28 Aug 2022 819th m-tkach 🇺🇦 873 60 1ms 24 Oct 2022 819th YoranDS 873 60 1ms 29 May 2023 819th speles 🇺🇦 873 60 1ms 29 Oct 2023 819th elgan65536 🇺🇸 873 60 2ms 11 Nov 2023 819th ngthanhtrung23 873 60 1ms 15 Mar 2024 819th NDR0216 🇹🇼 873 60 2ms 9 May 2024 819th mttcrn 873 60 2ms 25 Mar 2025 819th qwertyuiop3 🇷🇺 873 60 2ms 2 Jun 2025 819th csharpython 873 60 2ms 23 Jul 2025 819th warmCabin 873 60 2ms 31 Dec 2025 838th GolfingSuccess 🇬🇷 873 73 37ms 2 days ago 839th ANDREYDEN 872 45 14ms 12 Jan 2019 839th dee-gomma 872 45 12ms 27 Mar 2019 839th Cr3aHal0 872 45 12ms 2 Jul 2019 839th StefanTifrea 872 45 11ms 15 Jul 2020 839th Non-J 872 45 10ms 27 Sep 2020 839th ryandougc 872 45 11ms 17 Dec 2020 839th ForkKILLET 🇨🇳 872 45 9ms 18 Feb 2021 839th UBKorkut 872 45 10ms 10 Mar 2021 839th neihousaigaai 872 45 11ms 8 May 2021 839th SpareManiKatti 872 45 10ms 14 Oct 2021 839th danielb7390 872 45 11ms 9 Mar 2022 839th WebDevPT 🇵🇹 872 45 9ms 10 Mar 2022 839th CiucaRazvan 872 45 12ms 29 Jul 2022 839th SirFireball3521 872 45 10ms 1 Nov 2022 839th astdefu 872 45 13ms 10 Dec 2022 839th Betuaredead 872 45 12ms 4 Jan 2023 839th Mazn3k 872 45 10ms 15 Mar 2023 839th ejini6969 872 45 9ms 25 Mar 2023 839th raszpi 🇭🇺 872 45 10ms 2 Sep 2023 839th mulmul9 🇭🇺 872 45 10ms 7 Sep 2023 839th FruzsinaLenti 872 45 10ms 8 Sep 2023 839th junkondo-jp 872 45 12ms 6 May 2024 839th Mabeloid 🇳🇴 872 45 10ms 14 Oct 2024 839th shandriy 872 45 10ms 8 Nov 2024 839th Salutations45 872 45 9ms 12 Nov 2024 839th 823126 872 45 11ms 9 Dec 2024 839th Garklein 🇨🇦 872 45 10ms 6 Jan 2025 839th jake6192 872 45 10ms 17 May 2025 839th albanian-laundromat 🇺🇸 872 45 11ms 1 Sep 2025 839th iczelia 🇩🇪 872 45 10ms 25 Sep 2025 869th Lydxn 🇨🇦 870 43 3ms 4 Jan 2022 869th dvargas46 🇺🇸 870 43 24ms 28 Feb 2023 869th Steffan153 🇫🇮 870 43 2ms 27 days ago 872nd Lydxn 🇨🇦 870 68 453ms 27 Feb 2022 872nd sean-niemann 🇺🇸 870 68 434ms 28 Feb 2022 872nd GrayJoKing 🇦🇺 870 68 458ms 28 Feb 2022 872nd MeWhenI 🇻🇦 870 68 438ms 10 Oct 2022 872nd ovs-code 🇩🇪 870 68 439ms 31 Dec 2022 872nd Steffan153 🇫🇮 870 68 409ms 1 Jan 2023 872nd DialFrost 🇸🇬 870 68 433ms 8 Nov 2023 872nd dokutan 870 68 444ms 27 Sep 2025 872nd fuzzylojik-golf 🇺🇸 870 68 428ms 23 days ago First Prev 801–880 of 5,015 Next Last