Leap Years in JavaScript in bytes. 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 Bytes Time Submitted 297th SkimnerPhi 774 53 10ms 5 Dec 2020 297th pbarath 774 53 10ms 6 Apr 2021 297th 23rdIdiot 774 53 9ms 28 Aug 2021 297th liamstrilchuk 774 53 11ms 7 Sep 2021 297th AnnoyedArt1256 774 53 10ms 12 Jan 2022 297th JayantaNath 774 53 10ms 13 May 2022 297th blobotic 774 53 10ms 13 Jun 2023 297th malworthy 774 53 9ms 18 Oct 2023 297th Ralac07 🇦🇺 774 53 10ms 4 Jul 2024 297th jbdrucker 774 53 8ms 15 Feb 2025 297th smclaughlin-cf 774 53 10ms 20 Feb 2025 297th MadScience137 774 53 10ms 24 Sep 2025 313th rowboat1 759 54 9ms 16 Feb 2019 313th paudr 759 54 9ms 5 May 2019 313th VFDan 759 54 9ms 22 May 2019 313th cryosis7 759 54 10ms 20 Jun 2019 313th bac0id 759 54 10ms 17 Jun 2020 313th fabrice404 759 54 10ms 16 Jul 2020 313th itiievskyi 🇺🇦 759 54 8ms 5 Aug 2020 313th i-machine 759 54 9ms 28 Aug 2020 313th DizzyLeChuck 759 54 10ms 9 Sep 2020 313th eecb 759 54 9ms 24 Nov 2020 313th mrmena 🇦🇺 759 54 10ms 10 Jul 2021 313th mobibluman 759 54 10ms 27 Aug 2021 313th johanrosenson 759 54 9ms 8 Dec 2021 313th kevdah 759 54 9ms 8 May 2022 313th Ripick 759 54 10ms 13 Aug 2022 313th msbranicky 759 54 11ms 6 Jul 2023 313th JakeReadman 759 54 9ms 18 Jul 2024 313th hippopotam00sehead 🇨🇦 759 54 9ms 11 Sep 2024 331st nastion 745 55 12ms 15 Jan 2019 331st pg98 745 55 9ms 4 Sep 2019 331st sage-fulcher 745 55 13ms 20 Apr 2020 331st Pablo-No 745 55 9ms 15 Jul 2020 331st sech1p 🇵🇱 745 55 10ms 29 Oct 2020 331st aaronze 🇦🇺 745 55 9ms 26 Apr 2021 331st lukalotl 745 55 9ms 24 May 2021 331st berdzi 745 55 13ms 15 Mar 2022 331st delgoodie 745 55 10ms 26 Aug 2022 331st Sora1248 🇩🇪 745 55 10ms 19 Feb 2023 331st logancammish 745 55 10ms 21 Mar 2023 331st pandaninjas 745 55 9ms 9 Aug 2023 331st yb1yb1 745 55 9ms 7 Oct 2024 344th 7JoeEdwards 732 56 10ms 1 Aug 2019 344th jmhowl 732 56 9ms 17 Dec 2019 344th RonnyPumaricra 732 56 9ms 25 Nov 2020 344th glorpglob 732 56 9ms 5 Feb 2021 344th kayahr 732 56 9ms 18 Jun 2021 344th RegularSalamander 732 56 10ms 29 Jan 2022 344th TheCod-r 🇦🇶 732 56 10ms 5 Mar 2022 344th GeorgeStechman 🇬🇧 732 56 9ms 23 May 2022 344th Protothor 732 56 17ms 14 Jun 2025 353rd jackkav 719 57 8ms 26 Dec 2018 353rd paavohuhtala 719 57 10ms 4 Jan 2020 353rd lowlighter 719 57 10ms 1 Nov 2020 353rd taimanh229 719 57 9ms 31 Dec 2020 353rd DaCuteRaccoon 719 57 11ms 21 Apr 2022 353rd Smetalo 719 57 9ms 25 Aug 2022 353rd StronkCheese 🇺🇸 719 57 10ms 27 Jan 2023 353rd AZ9tumas 719 57 9ms 11 Feb 2023 353rd 1231234md5 🇨🇳 719 57 9ms 11 Dec 2023 353rd andrewl64 719 57 13ms 18 Jan 2024 353rd nakatchi 719 57 12ms 26 Feb 2024 353rd Europe2048 719 57 11ms 27 Sep 2024 353rd TheAtrossian 719 57 11ms 5 Jan 2025 353rd 52525rr 719 57 9ms 20 Sep 2025 353rd madeforlosers 719 57 9ms 2 days ago 368th dcure73 707 58 12ms 7 Jun 2019 368th GitaMonster 707 58 9ms 31 Aug 2020 368th josh-h-90 707 58 10ms 2 Feb 2021 368th kozgera 707 58 10ms 6 Apr 2021 368th arrudagates 707 58 9ms 24 Jun 2021 368th p-vf 🇨🇭 707 58 12ms 13 Oct 2021 368th Great-Gamer 707 58 9ms 25 Feb 2022 368th mckymsh 707 58 9ms 27 Feb 2022 First Prev 301–375 of 471 Next Last