Pernicious Numbers in JavaScript in bytes. 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 81st p01 618 55 10ms 2 Jan 2018 81st user189032 618 55 11ms 29 May 2019 81st bac0id 618 55 12ms 6 Jul 2024 84th weliveinhell 🇭🇹 607 56 10ms 21 May 2024 85th neihousaigaai 596 57 11ms 19 Mar 2021 86th j55d 586 58 9ms 11 Dec 2017 86th daisy-lau 586 58 10ms 29 May 2020 86th NickTheEASDude 🇺🇸 586 58 10ms 11 Apr 2024 89th dee-gomma 576 59 13ms 8 Apr 2019 90th skps2010 557 61 10ms 4 Jan 2019 90th PatrickStephansen 🇿🇦 557 61 10ms 25 Feb 2021 90th HumanoidCPU 557 61 14ms 19 Feb 2025 93rd KatieLG 🇬🇧 548 62 9ms 15 Apr 2021 93rd BambooleanLogic 🇸🇪 548 62 10ms 1 Dec 2021 93rd dylanarmstrong 548 62 9ms 25 Jan 2024 93rd two-bad 🇬🇧 548 62 11ms 13 Feb 2024 93rd draem 548 62 12ms 1 Aug 2024 98th nss213 540 63 10ms 30 Sep 2018 98th squadb3 540 63 11ms 11 Oct 2019 100th didion0 🇺🇸 531 64 9ms 11 Feb 2021 100th Re-Adventures 🇮🇳 531 64 10ms 8 Nov 2021 100th eranws 531 64 10ms 23 Dec 2024 103rd omurakazuaki 🇯🇵 523 65 10ms 21 Sep 2019 103rd igmcdowell 523 65 9ms 6 Jan 2022 103rd daniel-cardone 523 65 11ms 24 Aug 2023 106th ian-odonnell 507 67 10ms 16 Mar 2018 106th KingSkyrock 🇺🇸 507 67 10ms 16 Feb 2022 106th Andrey-Plotnikov 507 67 10ms 26 Jun 2025 109th xkacer 🇨🇿 500 68 11ms 5 Feb 2021 110th kevlened 493 69 10ms 22 Oct 2018 110th GeorgeStechman 🇬🇧 493 69 9ms 7 Jun 2022 110th balloffur 493 69 9ms 1 Jan 2026 113th dsntzn 🇸🇰 486 70 10ms 21 Aug 2020 113th ArmaanAS 486 70 9ms 8 Mar 2021 113th kozgera 486 70 10ms 12 May 2021 113th raszpi 🇭🇺 486 70 11ms 3 Sep 2023 113th ejini6969 486 70 10ms 14 Jun 2025 118th wansacis 🇩🇪 479 71 10ms 28 Jul 2021 118th acer-xq 479 71 11ms 4 Feb 2025 120th McErer 472 72 10ms 12 Jan 2019 120th elisherer 🇮🇱 472 72 10ms 31 Mar 2019 122nd caasinehc 466 73 10ms 16 Oct 2018 122nd pbarath 466 73 10ms 12 May 2021 124th handisb 459 74 10ms 26 Oct 2019 124th modellking 459 74 11ms 3 Jun 2020 124th inverseLorentz 🇦🇺 459 74 10ms 11 Jun 2022 124th Michiocre 459 74 10ms 20 Feb 2024 124th acollett89 459 74 10ms 5 Aug 2025 129th alasdair-greenland 453 75 9ms 10 Nov 2021 129th MathisBullinger 453 75 11ms 28 Nov 2021 129th Giga-Bowser 453 75 10ms 14 Dec 2021 132nd jackkav 447 76 10ms 24 Apr 2018 132nd mrxz 🇳🇱 447 76 11ms 23 Jun 2019 132nd synchromic 447 76 11ms 9 May 2020 132nd kydogia 447 76 10ms 18 Oct 2022 132nd junkondo-jp 447 76 10ms 30 May 2024 137th Miles-1000 🇬🇧 442 77 10ms 8 Mar 2021 137th raphaelimahorn 442 77 10ms 23 Aug 2023 139th sethimcclaine 436 78 10ms 5 Apr 2019 140th OmegaB0t 430 79 10ms 6 Jan 2020 140th jhunterkohler 430 79 10ms 19 May 2021 142nd xyangst 425 80 12ms 8 Oct 2024 143rd randolchance 420 81 10ms 24 Dec 2022 144th uttumuttu 🇫🇮 415 82 10ms 4 Jan 2022 144th Ploverums 415 82 11ms 29 Sep 2022 146th ollybrabs 405 84 10ms 22 Feb 2019 146th lukasmoellerch 405 84 12ms 5 Oct 2019 148th adamnielson42 🇺🇸 400 85 10ms 25 Apr 2023 148th dgerblick 400 85 10ms 16 Jun 2023 148th madeforlosers 400 85 9ms 11 days ago 151st msbranicky 395 86 10ms 7 Sep 2023 151st gigaprofisi 🇺🇸 395 86 9ms 23 Jun 2025 153rd RDShah 386 88 10ms 15 Apr 2021 153rd zakariamouhid 386 88 10ms 20 May 2023 155th Caylyn 374 91 9ms 22 Dec 2018 155th owen-c-parker 🇺🇸 374 91 11ms 3 Apr 2023 157th tomh1012 370 92 9ms 17 Sep 2020 158th Nuottajarvi 366 93 11ms 10 Aug 2018 159th aaronze 🇦🇺 362 94 9ms 27 Apr 2021 160th stadamdoki 358 95 11ms 11 May 2021 First Prev 81–160 of 204 Next Last