Leap Years in JavaScript in chars. 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 148th StefanTifrea 911 45 9ms 15 Jul 2020 148th Non-J 911 45 9ms 27 Sep 2020 148th ryandougc 911 45 9ms 17 Dec 2020 148th ForkKILLET 🇨🇳 911 45 9ms 18 Feb 2021 148th UBKorkut 911 45 9ms 10 Mar 2021 148th neihousaigaai 911 45 9ms 8 May 2021 148th SpareManiKatti 911 45 11ms 14 Oct 2021 148th danielb7390 911 45 10ms 9 Mar 2022 148th WebDevPT 🇵🇹 911 45 9ms 10 Mar 2022 148th CiucaRazvan 911 45 9ms 29 Jul 2022 148th SirFireball3521 911 45 11ms 1 Nov 2022 148th astdefu 911 45 9ms 10 Dec 2022 148th Betuaredead 911 45 12ms 4 Jan 2023 148th 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ledietz 891 46 10ms 16 Feb 2022 179th zakariamouhid 891 46 9ms 20 May 2023 179th adriweb 🇫🇷 891 46 11ms 28 Aug 2023 179th stellartux 891 46 12ms 27 Dec 2023 179th itserasmus 891 46 8ms 26 Jan 2024 179th HumanoidCPU 891 46 8ms 19 Feb 2024 179th rollershutter 891 46 10ms 4 Jul 2024 179th deancureton 891 46 9ms 29 Dec 2024 179th duckyluuk 🇳🇱 891 46 9ms 22 Jan 2025 179th acer-xq 891 46 10ms 4 Feb 2025 179th BalaM314 891 46 10ms 8 Feb 2025 179th Laellekoenig 891 46 9ms 6 hours ago 201st NatNgs 872 47 9ms 9 Jan 2020 201st Hydrophobefireman 872 47 9ms 16 Jul 2020 201st patterson-tom 872 47 12ms 9 Sep 2020 201st jake-freeman 872 47 9ms 10 Sep 2020 201st undefined-moe 872 47 9ms 23 Feb 2021 201st Hacksore 🇺🇸 872 47 9ms 18 Aug 2021 201st MathisBullinger 872 47 10ms 14 Nov 2021 201st BambooleanLogic 🇸🇪 872 47 10ms 26 Nov 2021 201st uttumuttu 🇫🇮 872 47 10ms 4 Jan 2022 201st Setvizan 872 47 10ms 14 Apr 2022 201st uiamn 872 47 9ms 9 Sep 2022 201st CatsAreFluffy 872 47 12ms 19 Feb 2023 201st amiralitaheri 872 47 12ms 23 Feb 2023 201st Andrey-Plotnikov 872 47 10ms 22 Aug 2023 201st MWI-polygolf 872 47 10ms 6 Dec 2023 201st steffan-polygolf 872 47 11ms 14 Feb 2024 201st alex742 872 47 10ms 18 Jul 2024 201st Sephirem98 872 47 10ms 27 Aug 2024 201st allistersascha 872 47 9ms 27 Sep 2024 220th mintypython 854 48 9ms 7 Dec 2018 220th oscarlvp 854 48 12ms 30 Apr 2019 220th Ranner198 854 48 9ms 14 Nov 2019 220th gnlow 🇰🇷 854 48 8ms 3 May 2020 220th tscherter 854 48 10ms 6 Dec 2020 220th stadamdoki 854 48 9ms 6 Apr 2021 First Prev 151–225 of 471 Next Last