Niven Numbers 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 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 Chars Time 222nd RobertHoeh 677 62 18 Jan 2024 222nd 823126 677 62 19 Dec 2024 228th GLambermont 667 63 8 Oct 2018 228th tangweikun 667 63 25 Oct 2018 228th ConorOBrien-Foxx 667 63 2 Mar 2019 228th dahrens 667 63 6 Jul 2019 228th deniz-blue 667 63 20 Oct 2023 233rd McErer 656 64 12 Jan 2019 233rd oitio 656 64 13 Feb 2020 233rd tommy-dronkers 656 64 19 Nov 2020 233rd kozgera 656 64 20 Apr 2021 233rd Ashikpaul 🇮🇳 656 64 29 Jul 2022 233rd shandriy 656 64 8 Nov 2024 233rd jake6192 656 64 16 May 2025 240th paudr 646 65 5 May 2019 240th Kibble 646 65 10 Jul 2020 240th jorbDehmel 🇺🇸 646 65 15 Apr 2023 240th StronkCheese 🇺🇸 646 65 8 Sep 2023 244th mrxz 🇳🇱 636 66 23 Jun 2019 244th arrudagates 636 66 24 Jun 2021 244th LukeBridges 🇬🇧 636 66 19 Oct 2022 244th IchBinMichMarkus 636 66 10 Jul 2023 244th TheRealOhead 🇺🇸 636 66 28 Sep 2023 244th goodwyna21 636 66 5 Nov 2024 250th ollybrabs 627 67 22 Aug 2018 250th stadamdoki 627 67 19 Apr 2021 250th sebipopa 🇷🇴 627 67 19 May 2023 250th Florian-Mt 627 67 23 Oct 2023 250th XenThe 627 67 6 days ago 255th tickct 618 68 13 Sep 2019 255th taimanh229 618 68 5 Jan 2021 255th Michal-Miky-Jankovsky 618 68 12 Nov 2021 255th oddvalue 618 68 23 Aug 2022 255th CatsAreFluffy 618 68 18 Feb 2023 260th oscarlvp 609 69 30 Apr 2019 260th c0d3-4-F00d 🇩🇪 609 69 22 Sep 2021 260th AnnoyedArt1256 609 69 10 Aug 2022 260th Heathcorp 🇦🇺 609 69 11 Nov 2022 264th Y0UR-U5ERNAME 600 70 5 Sep 2021 264th vroup 🇩🇰 600 70 29 Sep 2022 264th amiralitaheri 600 70 23 Feb 2023 264th MiranDaniel 🇨🇿 600 70 1 Sep 2023 268th StefanTifrea 592 71 15 Jul 2020 268th richard-oelze 🇩🇪 592 71 31 Dec 2020 268th bac0id 592 71 26 Jun 2024 271st Nefsen402 583 72 24 Jan 2019 271st gnlow 🇰🇷 583 72 26 Apr 2020 271st EFHIII 583 72 16 Aug 2020 271st Eolu 583 72 8 Apr 2021 271st FrederikHutfless 🇩🇪 583 72 21 Dec 2022 276th ereztaiar 🇮🇱 575 73 11 Sep 2021 276th DaCuteRaccoon 575 73 28 Dec 2022 278th lynxaegon 568 74 26 Jun 2018 278th dylanpyle 568 74 12 Oct 2021 280th SamirHodzic 560 75 10 Oct 2018 280th cryosis7 560 75 28 Nov 2018 280th James-revans 560 75 5 Dec 2019 280th JohnSBarden 560 75 9 Nov 2021 280th pineapplebox 560 75 10 Feb 2022 280th Inbarw100 560 75 10 Jun 2023 280th itserasmus 560 75 26 Jan 2024 287th Trusiak 553 76 19 Nov 2018 287th Designer023 553 76 21 Feb 2020 287th con-cs 553 76 9 Oct 2021 290th Jacob385 545 77 14 Apr 2025 291st virnik 538 78 21 Oct 2018 291st oparisblue 538 78 24 Mar 2019 291st Bishwajit2u 538 78 20 Sep 2021 294th zuparnowa 532 79 28 Feb 2019 294th henrytranter 532 79 20 Sep 2019 296th jonot-cyber 519 81 16 Jun 2019 296th salipshitz 519 81 16 Apr 2020 296th quentincaffeino 519 81 4 Jun 2020 296th 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