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Leap Years in JavaScript in chars. 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 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 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 Multitap Input NFA Simulator Numbrix 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 ArkScript 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 ArkScript 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 Calendar 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 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 Multitap Input NFA Simulator Numbrix 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 Chars Time Submitted 225th johnburton0517 854 48 9ms 7 Jul 2023 225th coreynash 854 48 10ms 27 Oct 2023 225th sparksis 🇨🇦 854 48 9ms 20 Nov 2023 225th TheLastZombie 854 48 9ms 15 May 2024 225th Jacob385 854 48 9ms 3 Sep 2024 225th eranws 854 48 9ms 23 Dec 2024 247th juntuu 837 49 9ms 24 Mar 2019 247th Mikaeel66 837 49 9ms 11 Nov 2019 247th jeffreymeng 837 49 9ms 24 Nov 2019 247th Kibble 837 49 9ms 11 Jul 2020 247th richard-oelze 🇩🇪 837 49 10ms 11 Jul 2020 247th masashimachida 837 49 9ms 29 Jul 2020 247th ArmaanAS 837 49 9ms 8 Mar 2021 247th RedstoneTim 837 49 9ms 26 Jun 2021 247th Foxinatel 837 49 9ms 22 Aug 2021 247th olivermrose 🇺🇸 837 49 11ms 23 Aug 2021 247th lukaskairys 837 49 9ms 25 Sep 2021 247th Giga-Bowser 837 49 9ms 5 Jan 2022 247th c0d3-4-F00d 🇩🇪 837 49 10ms 9 Feb 2022 247th TheRealOhead 🇺🇸 837 49 9ms 31 Mar 2023 247th Inbarw100 837 49 10ms 10 Jun 2023 247th Evankhell0 837 49 9ms 28 Jul 2023 247th NickTheEASDude 🇺🇸 837 49 9ms 18 Jan 2024 247th dijs 837 49 9ms 8 Mar 2024 247th xyangst 837 49 9ms 26 Sep 2024 247th ffelixm 837 49 9ms 30 May 2025 247th a6166231 🇨🇳 837 49 9ms 3 Jun 2025 247th JOrE20 🇺🇸 837 49 10ms 15 Nov 2025 247th johnkiernander 837 49 9ms 16 Dec 2025 270th mikerees 820 50 8ms 1 Aug 2019 270th jakobwitte 820 50 11ms 5 Mar 2020 270th vgroen 820 50 10ms 31 May 2020 270th ibeucaly 820 50 9ms 22 Oct 2021 270th Romain-1 🇫🇷 820 50 9ms 29 Apr 2022 270th 7f-galaxii 820 50 10ms 7 Dec 2022 270th dgerblick 820 50 9ms 16 Jun 2023 270th deniz-blue 820 50 10ms 20 Oct 2023 270th SpiritAxolotl 🇺🇸 820 50 10ms 21 Mar 2024 270th codingisgreatbutiamnot 820 50 9ms 14 Aug 2024 270th henrygagnier 820 50 10ms 19 Nov 2024 270th alexsave 820 50 9ms 13 Oct 2025 282nd ly0va 804 51 9ms 6 Jan 2019 282nd tomh1012 804 51 9ms 5 Sep 2020 282nd VegaQ8 804 51 10ms 26 Nov 2020 282nd Seanharrs 804 51 9ms 15 Dec 2021 282nd fourth-bit 804 51 10ms 14 Jan 2022 282nd Ashikpaul 🇮🇳 804 51 9ms 24 Jul 2022 282nd Bananapants22 804 51 10ms 20 Aug 2022 282nd GreenBeansAgainstVeganism 804 51 9ms 14 Jan 2023 282nd daniel-cardone 804 51 9ms 24 Aug 2023 282nd Florian-Mt 804 51 9ms 29 Sep 2023 282nd sulphemi 804 51 11ms 5 Mar 2024 282nd dtbao20 🇻🇳 804 51 9ms 1 Oct 2024 282nd Ralac07 🇦🇺 804 51 9ms 27 Oct 2025 295th Chegleyev 788 52 10ms 2 Feb 2020 295th abcxff 788 52 9ms 11 Apr 2021 295th mandm-pt 788 52 10ms 1 Jul 2021 295th Destrings2 🇨🇴 788 52 9ms 14 Jul 2021 295th stefangabos 🇷🇴 788 52 9ms 15 Jul 2021 295th aazuspan 788 52 9ms 3 May 2022 295th Ephellon 788 52 10ms 2 Dec 2022 295th ShiraJoseph 🇺🇸 788 52 10ms 12 Apr 2023 295th lewdev 🇺🇸 788 52 10ms 3 Jul 2024 295th UllmaDan 788 52 9ms 27 Aug 2024 305th McErer 774 53 9ms 11 Jan 2019 305th felixpackard 774 53 10ms 15 Mar 2020 305th dylanpyle 774 53 9ms 28 Apr 2020 305th dsntzn 🇸🇰 774 53 9ms 9 Aug 2020 305th SkimnerPhi 774 53 9ms 5 Dec 2020 305th pbarath 774 53 9ms 6 Apr 2021 305th 23rdIdiot 774 53 9ms 28 Aug 2021 305th liamstrilchuk 774 53 10ms 7 Sep 2021 305th AnnoyedArt1256 774 53 10ms 12 Jan 2022 305th JayantaNath 774 53 9ms 13 May 2022 305th blobotic 774 53 10ms 13 Jun 2023 305th malworthy 774 53 9ms 18 Oct 2023 305th jbdrucker 774 53 10ms 15 Feb 2025 305th smclaughlin-cf 774 53 9ms 20 Feb 2025 305th MadScience137 774 53 9ms 24 Sep 2025 305th gigaprofisi 🇺🇸 774 53 10ms 4 Nov 2025 First Prev 241–320 of 479 Next Last