Leap Years in JavaScript in chars. 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 105th LordSir101 932 44 9ms 18 Aug 2025 152nd ANDREYDEN 911 45 9ms 12 Jan 2019 152nd dee-gomma 911 45 8ms 27 Mar 2019 152nd Cr3aHal0 911 45 9ms 2 Jul 2019 152nd StefanTifrea 911 45 9ms 15 Jul 2020 152nd Non-J 911 45 9ms 27 Sep 2020 152nd ryandougc 911 45 9ms 17 Dec 2020 152nd ForkKILLET 🇨🇳 911 45 9ms 18 Feb 2021 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182nd alexkunin 891 46 8ms 3 Jul 2019 182nd EFHIII 891 46 9ms 16 Aug 2020 182nd yzhs 🇩🇪 891 46 9ms 20 Aug 2020 182nd hyvyys 891 46 8ms 18 Sep 2020 182nd bastienvoirin 🇫🇷 891 46 9ms 28 Nov 2020 182nd Re-Adventures 🇮🇳 891 46 9ms 25 Mar 2021 182nd PGPereira 891 46 9ms 27 Mar 2021 182nd con-cs 891 46 9ms 18 Oct 2021 182nd ledietz 891 46 9ms 16 Feb 2022 182nd zakariamouhid 891 46 8ms 20 May 2023 182nd adriweb 🇫🇷 891 46 9ms 28 Aug 2023 182nd stellartux 891 46 8ms 27 Dec 2023 182nd itserasmus 891 46 9ms 26 Jan 2024 182nd HumanoidCPU 891 46 9ms 19 Feb 2024 182nd rollershutter 891 46 9ms 4 Jul 2024 182nd deancureton 891 46 8ms 29 Dec 2024 182nd duckyluuk 🇳🇱 891 46 9ms 22 Jan 2025 182nd acer-xq 891 46 9ms 4 Feb 2025 182nd BalaM314 891 46 9ms 8 Feb 2025 182nd Laellekoenig 891 46 9ms 22 Oct 2025 204th NatNgs 872 47 8ms 9 Jan 2020 204th Hydrophobefireman 872 47 9ms 16 Jul 2020 204th patterson-tom 872 47 9ms 9 Sep 2020 204th jake-freeman 872 47 9ms 10 Sep 2020 204th undefined-moe 872 47 8ms 23 Feb 2021 204th Hacksore 🇺🇸 872 47 9ms 18 Aug 2021 204th MathisBullinger 872 47 9ms 14 Nov 2021 204th BambooleanLogic 🇸🇪 872 47 9ms 26 Nov 2021 204th uttumuttu 🇫🇮 872 47 9ms 4 Jan 2022 204th Setvizan 872 47 8ms 14 Apr 2022 204th uiamn 872 47 9ms 9 Sep 2022 204th CatsAreFluffy 872 47 8ms 19 Feb 2023 204th amiralitaheri 872 47 9ms 23 Feb 2023 204th Andrey-Plotnikov 872 47 9ms 22 Aug 2023 204th MWI-polygolf 872 47 8ms 6 Dec 2023 204th steffan-polygolf 872 47 9ms 14 Feb 2024 204th alex742 872 47 9ms 18 Jul 2024 204th Sephirem98 872 47 9ms 27 Aug 2024 204th allistersascha 872 47 9ms 27 Sep 2024 223rd mintypython 854 48 8ms 7 Dec 2018 223rd oscarlvp 854 48 8ms 30 Apr 2019 223rd Ranner198 854 48 9ms 14 Nov 2019 First Prev 151–225 of 476 Next Last