Leap Years in JavaScript in chars. 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 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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 207th TheLastZombie 854 48 15 May 2024 207th Jacob385 854 48 3 Sep 2024 207th eranws 854 48 23 Dec 2024 229th juntuu 837 49 24 Mar 2019 229th Mikaeel66 837 49 11 Nov 2019 229th jeffreymeng 837 49 24 Nov 2019 229th Kibble 837 49 11 Jul 2020 229th richard-oelze 🇩🇪 837 49 11 Jul 2020 229th masashimachida 837 49 29 Jul 2020 229th ArmaanAS 837 49 8 Mar 2021 229th RedstoneTim 837 49 26 Jun 2021 229th Foxinatel 837 49 22 Aug 2021 229th xiBread 🇺🇸 837 49 23 Aug 2021 229th lukaskairys 837 49 25 Sep 2021 229th Giga-Bowser 837 49 5 Jan 2022 229th c0d3-4-F00d 🇩🇪 837 49 9 Feb 2022 229th TheRealOhead 🇺🇸 837 49 31 Mar 2023 229th Inbarw100 837 49 10 Jun 2023 229th Evankhell0 837 49 28 Jul 2023 229th NickTheEASDude 🇺🇸 837 49 18 Jan 2024 229th dijs 837 49 8 Mar 2024 229th xyangst 837 49 26 Sep 2024 248th mikerees 820 50 1 Aug 2019 248th jakobwitte 820 50 5 Mar 2020 248th vgroen 820 50 31 May 2020 248th ibeucaly 820 50 22 Oct 2021 248th Romain-1 🇫🇷 820 50 29 Apr 2022 248th 7f-galaxii 820 50 7 Dec 2022 248th dgerblick 820 50 16 Jun 2023 248th deniz-blue 820 50 20 Oct 2023 248th SpiritAxolotl 🇺🇸 820 50 21 Mar 2024 248th codingisgreatbutiamnot 820 50 14 Aug 2024 248th henrygagnier 820 50 19 Nov 2024 259th ly0va 804 51 6 Jan 2019 259th tomh1012 804 51 5 Sep 2020 259th VegaQ8 804 51 26 Nov 2020 259th Seanharrs 804 51 15 Dec 2021 259th fourth-bit 804 51 14 Jan 2022 259th Ashikpaul 🇮🇳 804 51 24 Jul 2022 259th Bananapants22 804 51 20 Aug 2022 259th GreenBeansAgainstVeganism 804 51 14 Jan 2023 259th daniel-cardone 804 51 24 Aug 2023 259th Florian-Mt 804 51 29 Sep 2023 259th sulphemi 804 51 5 Mar 2024 259th dtbao20 🇻🇳 804 51 1 Oct 2024 271st Chegleyev 788 52 2 Feb 2020 271st abcxff 788 52 11 Apr 2021 271st mandm-pt 788 52 1 Jul 2021 271st Destrings2 🇨🇴 788 52 14 Jul 2021 271st stefangabos 🇷🇴 788 52 15 Jul 2021 271st aazuspan 788 52 3 May 2022 271st Ephellon 788 52 2 Dec 2022 271st ShiraJoseph 🇺🇸 788 52 12 Apr 2023 271st lewdev 🇺🇸 788 52 3 Jul 2024 271st UllmaDan 788 52 27 Aug 2024 271st albanian-laundromat 788 52 29 Mar 2025 282nd McErer 774 53 11 Jan 2019 282nd felixpackard 774 53 15 Mar 2020 282nd dylanpyle 774 53 28 Apr 2020 282nd dsntzn 🇸🇰 774 53 9 Aug 2020 282nd SkimnerPhi 774 53 5 Dec 2020 282nd pbarath 774 53 6 Apr 2021 282nd 23rdIdiot 774 53 28 Aug 2021 282nd liamstrilchuk 774 53 7 Sep 2021 282nd AnnoyedArt1256 774 53 12 Jan 2022 282nd JayantaNath 774 53 13 May 2022 282nd blobotic 774 53 13 Jun 2023 282nd malworthy 774 53 18 Oct 2023 282nd Ralac07 🇦🇺 774 53 4 Jul 2024 282nd alexsave 774 53 22 Sep 2024 282nd jbdrucker 774 53 15 Feb 2025 282nd smclaughlin-cf 774 53 20 Feb 2025 298th rowboat1 759 54 16 Feb 2019 298th paudr 759 54 5 May 2019 298th 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