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 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 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 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 Polygon Triangulations QR Encoder Quadratic Formula 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 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 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 Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 369th ffflorian 695 59 23 Nov 2020 369th JosephAbbey 695 59 6 Apr 2022 369th bwenstar 695 59 11 Aug 2022 369th WoodStuff 🇵🇱 695 59 3 Jun 2023 369th kwilson151 695 59 7 Jul 2023 369th Yareeeema 695 59 11 Oct 2023 369th iCyuba 695 59 15 Oct 2023 369th Palladium02 695 59 20 days ago 384th ciaranmag 683 60 25 Jan 2019 384th TTWNO 683 60 8 Apr 2019 384th islonely 683 60 26 Apr 2019 384th florton 683 60 19 Mar 2021 384th peculiarination 683 60 30 Apr 2021 384th baby-steve 683 60 5 May 2021 384th BillyBobFry 683 60 22 Oct 2021 384th gurglemurgle5 683 60 15 Feb 2022 384th mayrop 683 60 4 Nov 2022 384th janleigh 🇵🇭 683 60 23 Sep 2023 384th xShadowBlade 683 60 19 May 2024 395th Pandapip1 672 61 11 Feb 2021 395th evalPenny 🇰🇷 672 61 6 Jul 2021 395th scottjones4k 672 61 5 Jul 2022 398th ptforness 661 62 1 Jan 2023 399th vidmantasa 651 63 23 Sep 2021 399th jamespeilunli 651 63 20 Mar 2022 399th adamnielson42 🇺🇸 651 63 24 Apr 2023 399th notesz5 651 63 5 Sep 2023 399th Voltrifrodec 🇸🇰 651 63 23 Apr 2025 399th MyXoToD 🇩🇪 651 63 26 days ago 405th TrAyZeN 641 64 19 Aug 2019 405th yencis 641 64 18 Feb 2020 405th ahorihan 641 64 3 Aug 2022 405th snoozingnewt 🇺🇸 641 64 6 Oct 2023 405th Dddatt 641 64 22 Jan 2025 410th shreyasminocha 631 65 2 Aug 2020 410th lucipas 631 65 10 May 2024 412th effin 621 66 10 May 2019 412th MaartenStaa 621 66 5 Jan 2020 412th Designer023 621 66 8 Feb 2020 412th JustinDowty 621 66 12 Jun 2020 416th jonot-cyber 612 67 16 Jun 2019 416th WilleyOhana 612 67 26 Feb 2021 416th davyboyhayes 612 67 24 Jan 2023 419th tadeokondrak 603 68 22 Feb 2019 419th OmegaB0t 603 68 5 Dec 2019 421st marekMin 594 69 11 Jun 2019 421st jayanwar 594 69 5 Nov 2019 423rd null-tangent 586 70 3 Aug 2022 423rd ShepardToTheStars 586 70 5 Jan 2024 425th squadb3 562 73 11 Oct 2019 425th ABoxAlt 562 73 16 Nov 2023 427th tickct 554 74 12 Sep 2019 427th Scoutboy06 554 74 9 Dec 2019 427th James-revans 554 74 30 Dec 2019 427th AlexOgn 554 74 26 Dec 2020 427th E2dgar 554 74 31 Jan 2022 427th Modular-Holmes 554 74 15 Nov 2022 427th dpb4 554 74 27 Feb 2024 427th tik25 554 74 28 Mar 2024 435th Bejofo 547 75 17 Mar 2021 435th dukeaccent 🇫🇮 547 75 29 Nov 2022 437th joedia 526 78 2 Jan 2021 438th ershadi-sayuri 519 79 14 Jan 2022 439th Randomness74 513 80 14 Mar 2020 440th Sixaintnine 506 81 20 Feb 2020 441st Havock94 500 82 14 Aug 2019 442nd RoscoeDaWah 🇬🇧 494 83 13 Feb 2022 442nd AshishAntil07 494 83 10 Oct 2022 444th dbkirk4211 471 87 4 May 2024 445th ThePyProgrammer 461 89 15 Dec 2021 446th DanSmelly 436 94 1 May 2020 447th heigertd 410 100 30 Dec 2019 448th nico-bachner 387 106 5 Dec 2020 448th Pyro569 387 106 3 Nov 2023 450th 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