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 872nd SpareManiKatti 872 45 10ms 14 Oct 2021 872nd danielb7390 872 45 11ms 9 Mar 2022 872nd WebDevPT 🇵🇹 872 45 9ms 10 Mar 2022 872nd CiucaRazvan 872 45 12ms 29 Jul 2022 872nd SirFireball3521 872 45 10ms 1 Nov 2022 872nd astdefu 872 45 13ms 10 Dec 2022 872nd Betuaredead 872 45 12ms 4 Jan 2023 872nd Mazn3k 872 45 10ms 15 Mar 2023 872nd ejini6969 872 45 9ms 25 Mar 2023 872nd raszpi 🇭🇺 872 45 10ms 2 Sep 2023 872nd mulmul9 🇭🇺 872 45 10ms 7 Sep 2023 872nd FruzsinaLenti 872 45 10ms 8 Sep 2023 872nd junkondo-jp 872 45 12ms 6 May 2024 872nd Mabeloid 🇳🇴 872 45 10ms 14 Oct 2024 872nd shandriy 872 45 10ms 8 Nov 2024 872nd Salutations45 872 45 9ms 12 Nov 2024 872nd 823126 872 45 11ms 9 Dec 2024 872nd Garklein 🇨🇦 872 45 10ms 6 Jan 2025 872nd jake6192 872 45 10ms 17 May 2025 872nd albanian-laundromat 🇺🇸 872 45 11ms 1 Sep 2025 872nd iczelia 🇩🇪 872 45 10ms 25 Sep 2025 902nd Lydxn 🇨🇦 871 68 453ms 27 Feb 2022 902nd sean-niemann 🇺🇸 871 68 434ms 28 Feb 2022 902nd GrayJoKing 🇦🇺 871 68 458ms 28 Feb 2022 902nd MeWhenI 🇻🇦 871 68 438ms 10 Oct 2022 902nd ovs-code 🇩🇪 871 68 439ms 31 Dec 2022 902nd Steffan153 🇫🇮 871 68 435ms 1 Jan 2023 902nd DialFrost 🇸🇬 871 68 433ms 8 Nov 2023 902nd dokutan 871 68 444ms 27 Sep 2025 902nd fuzzylojik-golf 🇺🇸 871 68 428ms 21 days ago 911th Lydxn 🇨🇦 870 43 3ms 4 Jan 2022 911th dvargas46 🇺🇸 870 43 24ms 28 Feb 2023 911th Steffan153 🇫🇮 870 43 2ms 26 days ago 914th orthoplex 🇨🇽 869 37 35ms 30 Mar 2022 915th pardouin 🇫🇷 869 42 948ms 29 Aug 2025 915th CaedenHarper 🇨🇦 869 42 913ms 9 Sep 2025 915th albanian-laundromat 🇺🇸 869 42 979ms 12 Sep 2025 915th Yewzir 🇧🇪 869 42 1,018ms 15 Nov 2025 919th masashimachida 869 51 5ms 6 Aug 2020 919th KrausRaus 🇺🇸 869 51 5ms 12 Jan 2021 919th Meri-Dax 869 51 4ms 30 May 2022 919th Yewzir 🇧🇪 869 51 5ms 7 Feb 2024 919th edsrzf 🇳🇿 869 51 5ms 14 Sep 2024 919th dokutan 869 51 4ms 2 Jun 2025 925th MichalMarsalek 🇨🇿 868 46 442ms 16 Jan 2024 925th inventshah 868 46 379ms 21 Jan 2024 925th lifthrasiir 🇰🇷 868 46 413ms 2 Dec 2024 925th snoozingnewt 🇨🇦 868 46 378ms 27 Sep 2025 929th marcin7Cd 868 54 112ms 10 Mar 2020 929th andersk 🇺🇸 868 54 113ms 20 Mar 2020 929th MeWhenI 🇻🇦 868 54 117ms 15 Oct 2022 929th kops-cg 868 54 123ms 13 Mar 2025 929th dokutan 868 54 116ms 17 Jul 2025 929th fuzzylojik-golf 🇺🇸 868 54 117ms 14 Sep 2025 929th Yax42 🇫🇷 868 54 110ms 5 Oct 2025 936th marcin7Cd 868 92 313ms 10 Jan 2021 937th Attero 🇸🇪 867 61 419ms 21 Nov 2021 937th nwellnhof 🇩🇪 867 61 419ms 21 Nov 2021 937th sean-niemann 🇺🇸 867 61 435ms 21 Nov 2021 937th tomtheisen 🇺🇸 867 61 422ms 21 Nov 2021 937th MeWhenI 🇻🇦 867 61 426ms 10 Oct 2022 937th DialFrost 🇸🇬 867 61 373ms 8 Nov 2023 937th namelessiw 867 61 383ms 11 Jul 2024 937th dokutan 867 61 414ms 25 Sep 2024 937th pardouin 🇫🇷 867 61 390ms 26 Sep 2024 937th b-illy 🇬🇧 867 61 423ms 21 Jan 2025 937th fuzzylojik-golf 🇺🇸 867 61 442ms 28 Jun 2025 937th edsrzf 🇳🇿 867 61 394ms 21 Dec 2025 949th stefangimmillaro 866 42 170ms 4 hours ago 950th Shanethegamer 🇺🇸 866 79 73ms 12 Jan 2022 950th Yewzir 🇧🇪 866 79 66ms 9 Dec 2023 950th oceko 866 79 59ms 19 Feb 2024 950th CaedenHarper 🇨🇦 866 79 57ms 1 Feb 2025 950th yanjs 866 79 454ms 10 Jul 2025 950th AutumnWind75 866 79 448ms 10 Dec 2025 950th bac0id 866 79 59ms 27 Jan 2026 957th sean-niemann 🇺🇸 865 48 1ms 29 Oct 2022 957th Lydxn 🇨🇦 865 48 1ms 30 Oct 2022 957th inventshah 865 48 1ms 30 Oct 2022 957th MeWhenI 🇻🇦 865 48 1ms 2 Nov 2022 First Prev 881–960 of 5,040 Next Last