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 217th iliazeus 854 48 3 Sep 2022 217th FilipMyhren 854 48 23 Nov 2022 217th FrederikHutfless 🇩🇪 854 48 22 Dec 2022 217th Igyeom 🇰🇷 854 48 12 Jun 2023 217th Isaac-NTT 854 48 7 Jul 2023 217th AndFly33 854 48 7 Jul 2023 217th AustinH-Ntt 854 48 7 Jul 2023 217th johnburton0517 854 48 7 Jul 2023 217th coreynash 854 48 27 Oct 2023 217th sparksis 🇨🇦 854 48 20 Nov 2023 217th TheLastZombie 854 48 15 May 2024 217th Jacob385 854 48 3 Sep 2024 217th eranws 854 48 23 Dec 2024 239th juntuu 837 49 24 Mar 2019 239th Mikaeel66 837 49 11 Nov 2019 239th jeffreymeng 837 49 24 Nov 2019 239th Kibble 837 49 11 Jul 2020 239th richard-oelze 🇩🇪 837 49 11 Jul 2020 239th masashimachida 837 49 29 Jul 2020 239th ArmaanAS 837 49 8 Mar 2021 239th RedstoneTim 837 49 26 Jun 2021 239th Foxinatel 837 49 22 Aug 2021 239th olivermrose 🇺🇸 837 49 23 Aug 2021 239th lukaskairys 837 49 25 Sep 2021 239th Giga-Bowser 837 49 5 Jan 2022 239th c0d3-4-F00d 🇩🇪 837 49 9 Feb 2022 239th TheRealOhead 🇺🇸 837 49 31 Mar 2023 239th Inbarw100 837 49 10 Jun 2023 239th Evankhell0 837 49 28 Jul 2023 239th NickTheEASDude 🇺🇸 837 49 18 Jan 2024 239th dijs 837 49 8 Mar 2024 239th xyangst 837 49 26 Sep 2024 239th ffelixm 837 49 30 May 2025 239th a6166231 🇨🇳 837 49 3 Jun 2025 260th mikerees 820 50 1 Aug 2019 260th jakobwitte 820 50 5 Mar 2020 260th vgroen 820 50 31 May 2020 260th ibeucaly 820 50 22 Oct 2021 260th Romain-1 🇫🇷 820 50 29 Apr 2022 260th 7f-galaxii 820 50 7 Dec 2022 260th dgerblick 820 50 16 Jun 2023 260th deniz-blue 820 50 20 Oct 2023 260th SpiritAxolotl 🇺🇸 820 50 21 Mar 2024 260th codingisgreatbutiamnot 820 50 14 Aug 2024 260th henrygagnier 820 50 19 Nov 2024 260th alexsave 820 50 21 hours ago 272nd ly0va 804 51 6 Jan 2019 272nd tomh1012 804 51 5 Sep 2020 272nd VegaQ8 804 51 26 Nov 2020 272nd Seanharrs 804 51 15 Dec 2021 272nd fourth-bit 804 51 14 Jan 2022 272nd Ashikpaul 🇮🇳 804 51 24 Jul 2022 272nd Bananapants22 804 51 20 Aug 2022 272nd GreenBeansAgainstVeganism 804 51 14 Jan 2023 272nd daniel-cardone 804 51 24 Aug 2023 272nd Florian-Mt 804 51 29 Sep 2023 272nd sulphemi 804 51 5 Mar 2024 272nd dtbao20 🇻🇳 804 51 1 Oct 2024 284th Chegleyev 788 52 2 Feb 2020 284th abcxff 788 52 11 Apr 2021 284th mandm-pt 788 52 1 Jul 2021 284th Destrings2 🇨🇴 788 52 14 Jul 2021 284th stefangabos 🇷🇴 788 52 15 Jul 2021 284th aazuspan 788 52 3 May 2022 284th Ephellon 788 52 2 Dec 2022 284th ShiraJoseph 🇺🇸 788 52 12 Apr 2023 284th lewdev 🇺🇸 788 52 3 Jul 2024 284th UllmaDan 788 52 27 Aug 2024 294th McErer 774 53 11 Jan 2019 294th felixpackard 774 53 15 Mar 2020 294th dylanpyle 774 53 28 Apr 2020 294th dsntzn 🇸🇰 774 53 9 Aug 2020 294th SkimnerPhi 774 53 5 Dec 2020 294th pbarath 774 53 6 Apr 2021 294th 23rdIdiot 774 53 28 Aug 2021 First Prev 226–300 of 468 Next Last