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 401st ciaranmag 683 60 10ms 25 Jan 2019 401st TTWNO 683 60 11ms 8 Apr 2019 401st islonely 683 60 10ms 26 Apr 2019 401st florton 683 60 13ms 19 Mar 2021 401st peculiarination 683 60 9ms 30 Apr 2021 401st baby-steve 683 60 12ms 5 May 2021 401st BillyBobFry 683 60 10ms 22 Oct 2021 401st gurglemurgle5 683 60 10ms 15 Feb 2022 401st mayrop 683 60 10ms 4 Nov 2022 401st janleigh 🇵🇭 683 60 12ms 23 Sep 2023 401st xShadowBlade 683 60 11ms 19 May 2024 412th Pandapip1 672 61 10ms 11 Feb 2021 412th evalPenny 🇰🇷 672 61 9ms 6 Jul 2021 412th scottjones4k 672 61 9ms 5 Jul 2022 415th ptforness 661 62 9ms 1 Jan 2023 416th vidmantasa 651 63 10ms 23 Sep 2021 416th jamespeilunli 651 63 9ms 20 Mar 2022 416th adamnielson42 🇺🇸 651 63 12ms 24 Apr 2023 416th notesz5 651 63 10ms 5 Sep 2023 416th Voltrifrodec 🇸🇰 651 63 9ms 23 Apr 2025 416th MyXoToD 🇩🇪 651 63 9ms 20 May 2025 422nd TrAyZeN 641 64 10ms 19 Aug 2019 422nd yencis 641 64 10ms 18 Feb 2020 422nd ahorihan 641 64 12ms 3 Aug 2022 422nd Dddatt 641 64 9ms 22 Jan 2025 426th shreyasminocha 631 65 10ms 2 Aug 2020 426th lucipas 631 65 9ms 10 May 2024 428th effin 621 66 9ms 10 May 2019 428th MaartenStaa 621 66 9ms 5 Jan 2020 428th Designer023 621 66 9ms 8 Feb 2020 428th JustinDowty 621 66 10ms 12 Jun 2020 428th SebassNoob 621 66 10ms 5 Aug 2025 433rd jonot-cyber 612 67 10ms 16 Jun 2019 433rd WilleyOhana 612 67 10ms 26 Feb 2021 433rd davyboyhayes 612 67 10ms 24 Jan 2023 436th tadeokondrak 603 68 11ms 22 Feb 2019 436th OmegaB0t 603 68 9ms 5 Dec 2019 438th marekMin 594 69 11ms 11 Jun 2019 438th jayanwar 594 69 10ms 5 Nov 2019 440th null-tangent 586 70 10ms 3 Aug 2022 440th ShepardToTheStars 586 70 11ms 5 Jan 2024 442nd squadb3 562 73 9ms 11 Oct 2019 442nd ABoxAlt 562 73 12ms 16 Nov 2023 444th tickct 554 74 11ms 12 Sep 2019 444th Scoutboy06 554 74 9ms 9 Dec 2019 444th James-revans 554 74 10ms 30 Dec 2019 444th AlexOgn 554 74 12ms 26 Dec 2020 444th E2dgar 554 74 10ms 31 Jan 2022 444th aneurin-h 554 74 9ms 15 Nov 2022 444th dpb4 554 74 11ms 27 Feb 2024 444th tik25 554 74 9ms 28 Mar 2024 452nd Bejofo 547 75 10ms 17 Mar 2021 452nd dukeaccent 🇫🇮 547 75 10ms 29 Nov 2022 454th Hyperoplex145 539 76 9ms 3 Dec 2025 455th joedia 526 78 9ms 2 Jan 2021 456th ershadi-sayuri 519 79 12ms 14 Jan 2022 457th Randomness74 513 80 9ms 14 Mar 2020 458th Sixaintnine 506 81 10ms 20 Feb 2020 459th Havock94 500 82 9ms 14 Aug 2019 460th RoscoeDaWah 🇬🇧 494 83 11ms 13 Feb 2022 460th AshishAntil07 494 83 13ms 10 Oct 2022 462nd dbkirk4211 471 87 10ms 4 May 2024 463rd ThePyProgrammer 461 89 9ms 15 Dec 2021 464th DanSmelly 436 94 11ms 1 May 2020 465th heigertd 410 100 10ms 30 Dec 2019 466th NoneTheFewer 402 102 9ms 4 days ago 467th nico-bachner 387 106 9ms 5 Dec 2020 467th Pyro569 387 106 10ms 3 Nov 2023 469th gdickison 369 111 9ms 21 Dec 2018 470th hacker19374 353 116 10ms 8 Mar 2023 470th kevinnaviapaiva 353 116 9ms 6 Mar 2025 472nd ialap206 301 136 10ms 17 Jun 2023 473rd icottambbc 253 162 12ms 18 Nov 2020 474th seanleken 199 206 11ms 7 Oct 2019 475th JRaspass 🇬🇧 56 736 9ms 7 Jul 2020 476th KatieLG-Transpiler 🇬🇧 56 738 9ms 23 Jun 2022 477th retrohun 46 883 10ms 21 Dec 2018 477th mokymok 🇺🇸 46 883 8ms 10 Nov 2021 First Prev 401–478 of 478