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 Multitap Input 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 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 ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 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 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Multitap Input 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 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 388th iCyuba 695 59 11ms 15 Oct 2023 388th Palladium02 695 59 9ms 26 May 2025 403rd ciaranmag 683 60 12ms 25 Jan 2019 403rd TTWNO 683 60 11ms 8 Apr 2019 403rd islonely 683 60 11ms 26 Apr 2019 403rd florton 683 60 12ms 19 Mar 2021 403rd peculiarination 683 60 14ms 30 Apr 2021 403rd baby-steve 683 60 11ms 5 May 2021 403rd BillyBobFry 683 60 10ms 22 Oct 2021 403rd gurglemurgle5 683 60 12ms 15 Feb 2022 403rd mayrop 683 60 10ms 4 Nov 2022 403rd janleigh 🇵🇭 683 60 10ms 23 Sep 2023 403rd xShadowBlade 683 60 10ms 19 May 2024 414th Pandapip1 672 61 11ms 11 Feb 2021 414th evalPenny 🇰🇷 672 61 11ms 6 Jul 2021 414th scottjones4k 672 61 11ms 5 Jul 2022 417th ptforness 661 62 12ms 1 Jan 2023 418th vidmantasa 651 63 10ms 23 Sep 2021 418th jamespeilunli 651 63 10ms 20 Mar 2022 418th adamnielson42 🇺🇸 651 63 10ms 24 Apr 2023 418th notesz5 651 63 10ms 5 Sep 2023 418th Voltrifrodec 🇸🇰 651 63 10ms 23 Apr 2025 418th MyXoToD 🇩🇪 651 63 10ms 20 May 2025 424th TrAyZeN 641 64 13ms 19 Aug 2019 424th yencis 641 64 10ms 18 Feb 2020 424th ahorihan 641 64 9ms 3 Aug 2022 424th Dddatt 641 64 11ms 22 Jan 2025 428th shreyasminocha 631 65 10ms 2 Aug 2020 428th lucipas 631 65 13ms 10 May 2024 430th effin 621 66 10ms 10 May 2019 430th MaartenStaa 621 66 10ms 5 Jan 2020 430th Designer023 621 66 9ms 8 Feb 2020 430th JustinDowty 621 66 12ms 12 Jun 2020 430th SebassNoob 621 66 10ms 5 Aug 2025 435th jonot-cyber 612 67 11ms 16 Jun 2019 435th WilleyOhana 612 67 11ms 26 Feb 2021 435th davyboyhayes 612 67 10ms 24 Jan 2023 438th tadeokondrak 603 68 14ms 22 Feb 2019 438th OmegaB0t 603 68 12ms 5 Dec 2019 440th marekMin 594 69 10ms 11 Jun 2019 440th jayanwar 594 69 12ms 5 Nov 2019 442nd null-tangent 586 70 10ms 3 Aug 2022 442nd ShepardToTheStars 586 70 11ms 5 Jan 2024 444th squadb3 562 73 10ms 11 Oct 2019 444th ABoxAlt 562 73 9ms 16 Nov 2023 446th tickct 554 74 15ms 12 Sep 2019 446th Scoutboy06 554 74 12ms 9 Dec 2019 446th James-revans 554 74 10ms 30 Dec 2019 446th AlexOgn 554 74 10ms 26 Dec 2020 446th E2dgar 554 74 10ms 31 Jan 2022 446th aneurin-h 554 74 10ms 15 Nov 2022 446th dpb4 554 74 10ms 27 Feb 2024 446th tik25 554 74 12ms 28 Mar 2024 454th Bejofo 547 75 9ms 17 Mar 2021 454th dukeaccent 🇫🇮 547 75 10ms 29 Nov 2022 456th Hyperoplex145 539 76 10ms 3 Dec 2025 457th joedia 526 78 12ms 2 Jan 2021 458th ershadi-sayuri 519 79 11ms 14 Jan 2022 459th Randomness74 513 80 11ms 14 Mar 2020 460th Sixaintnine 506 81 11ms 20 Feb 2020 461st Havock94 500 82 11ms 14 Aug 2019 462nd RoscoeDaWah 🇬🇧 494 83 12ms 13 Feb 2022 462nd AshishAntil07 494 83 9ms 10 Oct 2022 464th dbkirk4211 471 87 14ms 4 May 2024 465th ThePyProgrammer 461 89 12ms 15 Dec 2021 466th DanSmelly 436 94 9ms 1 May 2020 467th heigertd 410 100 10ms 30 Dec 2019 468th NoneTheFewer 402 102 10ms 27 Dec 2025 469th nico-bachner 387 106 10ms 5 Dec 2020 469th Pyro569 387 106 10ms 3 Nov 2023 471st gdickison 369 111 11ms 21 Dec 2018 472nd hacker19374 353 116 11ms 8 Mar 2023 472nd kevinnaviapaiva 353 116 11ms 6 Mar 2025 474th ialap206 301 136 10ms 17 Jun 2023 475th icottambbc 253 162 10ms 18 Nov 2020 476th seanleken 199 206 15ms 7 Oct 2019 477th JRaspass 🇬🇧 56 736 9ms 7 Jul 2020 478th KatieLG-Transpiler 🇬🇧 56 738 10ms 23 Jun 2022 479th retrohun 46 883 9ms 21 Dec 2018 479th mokymok 🇺🇸 46 883 10ms 10 Nov 2021 First Prev 401–480 of 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