Leap Years in JavaScript 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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic 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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 289th Ralac07 🇦🇺 784 51 12ms 27 Oct 2025 302nd Chegleyev 769 52 10ms 2 Feb 2020 302nd abcxff 769 52 11ms 11 Apr 2021 302nd mandm-pt 769 52 9ms 1 Jul 2021 302nd Destrings2 🇨🇴 769 52 9ms 14 Jul 2021 302nd stefangabos 🇷🇴 769 52 10ms 15 Jul 2021 302nd aazuspan 769 52 10ms 3 May 2022 302nd Ephellon 769 52 11ms 2 Dec 2022 302nd ShiraJoseph 🇺🇸 769 52 11ms 12 Apr 2023 302nd lewdev 🇺🇸 769 52 10ms 3 Jul 2024 302nd UllmaDan 769 52 9ms 27 Aug 2024 302nd joakim-ronning 769 52 10ms 8 days ago 313th McErer 755 53 10ms 11 Jan 2019 313th felixpackard 755 53 10ms 15 Mar 2020 313th dylanpyle 755 53 10ms 28 Apr 2020 313th dsntzn 🇸🇰 755 53 10ms 9 Aug 2020 313th SkimnerPhi 755 53 10ms 5 Dec 2020 313th pbarath 755 53 10ms 6 Apr 2021 313th 23rdIdiot 755 53 10ms 28 Aug 2021 313th liamstrilchuk 755 53 14ms 7 Sep 2021 313th AnnoyedArt1256 755 53 10ms 12 Jan 2022 313th JayantaNath 755 53 10ms 13 May 2022 313th blobotic 755 53 10ms 13 Jun 2023 313th malworthy 755 53 9ms 18 Oct 2023 313th jbdrucker 755 53 10ms 15 Feb 2025 313th smclaughlin-cf 755 53 11ms 20 Feb 2025 313th MadScience137 755 53 11ms 24 Sep 2025 313th gigaprofisi 🇺🇸 755 53 10ms 4 Nov 2025 329th rowboat1 741 54 10ms 16 Feb 2019 329th paudr 741 54 13ms 5 May 2019 329th VFDan 741 54 11ms 22 May 2019 329th cryosis7 741 54 10ms 20 Jun 2019 329th fabrice404 741 54 11ms 16 Jul 2020 329th itiievskyi 🇺🇦 741 54 10ms 5 Aug 2020 329th i-machine 741 54 10ms 28 Aug 2020 329th DizzyLeChuck 741 54 10ms 9 Sep 2020 329th eecb 741 54 10ms 24 Nov 2020 329th mrmena 🇦🇺 741 54 9ms 10 Jul 2021 329th mobibluman 741 54 9ms 27 Aug 2021 329th johanrosenson 741 54 9ms 8 Dec 2021 329th kevdah 741 54 9ms 8 May 2022 329th Ripick 741 54 9ms 13 Aug 2022 329th msbranicky 741 54 9ms 6 Jul 2023 329th JakeReadman 741 54 12ms 18 Jul 2024 329th hippopotam00sehead 🇨🇦 741 54 12ms 11 Sep 2024 346th nastion 727 55 9ms 15 Jan 2019 346th pg98 727 55 11ms 4 Sep 2019 346th sage-fulcher 727 55 10ms 20 Apr 2020 346th Pablo-No 727 55 11ms 15 Jul 2020 346th elizj3 🇵🇱 727 55 10ms 29 Oct 2020 346th aaronze 🇦🇺 727 55 11ms 26 Apr 2021 346th lukalotl 727 55 10ms 24 May 2021 346th berdzi 727 55 12ms 15 Mar 2022 346th delgoodie 727 55 11ms 26 Aug 2022 346th Sora1248 🇩🇪 727 55 9ms 19 Feb 2023 346th logancammish 727 55 10ms 21 Mar 2023 346th pandaninjas 727 55 10ms 9 Aug 2023 346th yb1yb1 727 55 10ms 7 Oct 2024 359th 7JoeEdwards 714 56 10ms 1 Aug 2019 359th jmhowl 714 56 10ms 17 Dec 2019 359th RonnyPumaricra 714 56 11ms 25 Nov 2020 359th logancammish2 714 56 10ms 5 Feb 2021 359th kayahr 714 56 9ms 18 Jun 2021 359th RegularSalamander 714 56 9ms 29 Jan 2022 359th TheCod-r 🇦🇶 714 56 10ms 5 Mar 2022 359th GeorgeStechman 🇬🇧 714 56 10ms 23 May 2022 359th Protothor 714 56 10ms 14 Jun 2025 359th 52525rr 714 56 9ms 25 Feb 2026 369th jackkav 702 57 10ms 26 Dec 2018 369th paavohuhtala 702 57 10ms 4 Jan 2020 369th lowlighter 702 57 9ms 1 Nov 2020 369th taimanh229 702 57 9ms 31 Dec 2020 369th DaCuteRaccoon 702 57 13ms 21 Apr 2022 369th Smetalo 702 57 13ms 25 Aug 2022 369th StronkCheese 🇺🇸 702 57 10ms 27 Jan 2023 369th AZ9tumas 702 57 13ms 11 Feb 2023 369th 1231234md5 🇨🇳 702 57 11ms 11 Dec 2023 369th andrewl64 702 57 11ms 18 Jan 2024 369th nakatchi 702 57 10ms 26 Feb 2024 369th Europe2048 702 57 26ms 27 Sep 2024 369th TheAtrossian 702 57 10ms 5 Jan 2025 369th madeforlosers 702 57 9ms 20 Oct 2025 383rd dcure73 690 58 10ms 7 Jun 2019 383rd GitaMonster 690 58 10ms 31 Aug 2020 383rd josh-h-90 690 58 9ms 2 Feb 2021 383rd kozgera 690 58 9ms 6 Apr 2021 383rd arrudagates 690 58 10ms 24 Jun 2021 383rd p-vf 🇨🇭 690 58 9ms 13 Oct 2021 383rd Great-Gamer 690 58 10ms 25 Feb 2022 383rd mckymsh 690 58 10ms 27 Feb 2022 383rd Ploverums 690 58 10ms 28 Sep 2022 383rd genius257 690 58 9ms 3 Oct 2022 383rd jorbDehmel 🇺🇸 690 58 9ms 27 Feb 2023 383rd InspectorBoat 690 58 10ms 25 Oct 2023 395th WIPocket 678 59 10ms 30 Dec 2018 395th blucky36 678 59 10ms 27 Feb 2019 395th wrauner 678 59 9ms 16 Aug 2019 395th Matojeje 678 59 9ms 12 Dec 2019 395th 8davidb8 678 59 11ms 10 Jun 2020 395th KaeruCT 678 59 10ms 7 Oct 2020 First Prev 301–400 of 487 Next Last