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 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 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 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 Bytes Time Submitted 71st oitio 953 43 10ms 12 Feb 2020 71st shuding 953 43 10ms 27 Apr 2020 71st taklam 953 43 9ms 20 May 2020 71st raphaelimahorn 953 43 8ms 4 Sep 2020 71st revlayle 🇺🇸 953 43 10ms 14 Sep 2020 71st PatrickStephansen 🇿🇦 953 43 9ms 15 Oct 2020 71st tpiechaczek 🇵🇱 953 43 8ms 24 Dec 2020 71st toubsen 🇩🇪 953 43 8ms 8 Jan 2021 71st omurakazuaki 🇯🇵 953 43 8ms 19 Feb 2021 71st lukasmoellerch 953 43 10ms 15 Mar 2021 71st MossGrass 🇺🇸 953 43 9ms 21 May 2021 71st wansacis 🇩🇪 953 43 9ms 28 Jul 2021 71st lynn 953 43 9ms 10 Sep 2021 71st alasdair-greenland 953 43 9ms 11 Nov 2021 71st emgordon154 953 43 8ms 23 Nov 2021 71st solmyr2000 953 43 9ms 8 Jun 2022 71st AlephSquirrel 953 43 9ms 18 Jul 2022 71st FlorianCassayre 🇫🇷 953 43 9ms 27 Sep 2022 71st BloodStormKnight 953 43 10ms 13 Oct 2022 71st LukeBridges 🇬🇧 953 43 9ms 17 Oct 2022 71st astonm 953 43 9ms 17 Oct 2022 71st Maznek 953 43 8ms 6 Jun 2023 71st jbt 953 43 10ms 26 Dec 2023 71st wlaud9 953 43 9ms 8 Feb 2024 71st weliveinhell 🇭🇹 953 43 8ms 23 Jul 2024 71st edsrzf 🇳🇿 953 43 9ms 14 Sep 2024 71st acollett89 953 43 8ms 12 Jun 2025 103rd rambox11 932 44 9ms 20 Dec 2018 103rd skps2010 932 44 9ms 4 Jan 2019 103rd obarakon 932 44 9ms 9 Jan 2019 103rd elisherer 🇮🇱 932 44 8ms 28 Mar 2019 103rd goldenice 932 44 9ms 4 Apr 2019 103rd user189032 932 44 9ms 29 May 2019 103rd marcin7Cd 932 44 9ms 13 Mar 2020 103rd ondras 932 44 8ms 3 May 2020 103rd daisy-lau 932 44 9ms 20 May 2020 103rd efgen 932 44 9ms 12 Jun 2020 103rd itsh01 932 44 9ms 15 Jul 2020 103rd thisishowmymindworks 🇳🇴 932 44 8ms 20 Jul 2020 103rd ToriTheChicken 932 44 9ms 21 Jul 2020 103rd ehouais 932 44 8ms 23 Aug 2020 103rd Athe81 932 44 9ms 30 Oct 2020 103rd jn-lp 🇺🇦 932 44 9ms 1 Nov 2020 103rd pandapawskat 932 44 10ms 3 Dec 2020 103rd boxjelly 932 44 9ms 14 Feb 2021 103rd blader0x 932 44 11ms 28 Mar 2021 103rd heypwesto 🇳🇿 932 44 9ms 20 Apr 2021 103rd Shanethegamer 🇺🇸 932 44 9ms 22 May 2021 103rd Natanaelel 🇸🇪 932 44 9ms 1 Oct 2021 103rd alex-oser 🇲🇰 932 44 9ms 5 Oct 2021 103rd igmcdowell 932 44 9ms 25 Nov 2021 103rd shellbertt 🇨🇦 932 44 8ms 3 Dec 2021 103rd ZakkkkAttackkkk 🇵🇭 932 44 9ms 17 Dec 2021 103rd fitzdotlol 🇺🇸 932 44 9ms 8 Mar 2022 103rd vincens2005 🇺🇸 932 44 9ms 30 Mar 2022 103rd otubby 932 44 10ms 30 Mar 2022 103rd NathanGabrielson 932 44 9ms 30 Mar 2022 103rd inverseLorentz 🇦🇺 932 44 9ms 28 Jun 2022 103rd two-bad 🇬🇧 932 44 10ms 5 Jul 2022 103rd aksyristos 932 44 9ms 28 Oct 2022 103rd scpchicken 🇵🇼 932 44 9ms 22 Feb 2023 103rd Kesefon 932 44 9ms 25 Apr 2023 103rd dteague3989 932 44 9ms 27 May 2023 103rd unfinishedprogram 932 44 10ms 4 Jul 2023 103rd Davr1 🇨🇿 932 44 9ms 15 Oct 2023 103rd Yewzir 🇧🇪 932 44 9ms 15 Oct 2023 103rd dylanarmstrong 932 44 9ms 22 Jan 2024 103rd hacker112 🇸🇪 932 44 8ms 22 Jun 2024 103rd piano-miles 932 44 8ms 6 Sep 2024 103rd kovdmm 932 44 9ms 13 Oct 2024 103rd CaedenHarper 🇨🇦 932 44 8ms 22 Oct 2024 103rd XenThe 🇬🇧 932 44 9ms 7 Jun 2025 103rd olleicua 🇺🇸 932 44 8ms 13 Aug 2025 103rd LordSir101 932 44 9ms 18 Aug 2025 150th ANDREYDEN 911 45 9ms 12 Jan 2019 First Prev 76–150 of 474 Next Last
