Pernicious Numbers 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 81st j55d 586 58 10ms 11 Dec 2017 81st daisy-lau 586 58 12ms 29 May 2020 81st NickTheEASDude 🇺🇸 586 58 10ms 11 Apr 2024 84th dee-gomma 576 59 16ms 8 Apr 2019 85th skps2010 557 61 11ms 4 Jan 2019 85th PatrickStephansen 🇿🇦 557 61 9ms 25 Feb 2021 85th HumanoidCPU 557 61 9ms 19 Feb 2025 85th Lv0Sys 🇵🇱 557 61 10ms 28 Nov 2025 89th KatieLG 🇬🇧 548 62 10ms 15 Apr 2021 89th BambooleanLogic 🇸🇪 548 62 10ms 1 Dec 2021 89th dylanarmstrong 548 62 11ms 25 Jan 2024 89th two-bad 🇬🇧 548 62 10ms 13 Feb 2024 89th draem 548 62 11ms 1 Aug 2024 94th nss213 540 63 9ms 30 Sep 2018 94th squadb3 540 63 10ms 11 Oct 2019 96th didion0 🇺🇸 531 64 11ms 11 Feb 2021 96th Re-Adventures 🇮🇳 531 64 11ms 8 Nov 2021 96th eranws 531 64 10ms 23 Dec 2024 99th omurakazuaki 🇯🇵 523 65 10ms 21 Sep 2019 99th igmcdowell 523 65 10ms 6 Jan 2022 99th daniel-cardone 523 65 10ms 24 Aug 2023 102nd ian-odonnell 507 67 11ms 16 Mar 2018 102nd KingSkyrock 🇺🇸 507 67 10ms 16 Feb 2022 102nd Andrey-Plotnikov 507 67 10ms 26 Jun 2025 102nd JOrE20 🇺🇸 507 67 9ms 10 days ago 106th xkacer 🇨🇿 500 68 10ms 5 Feb 2021 107th kevlened 493 69 10ms 22 Oct 2018 107th GeorgeStechman 🇬🇧 493 69 12ms 7 Jun 2022 107th balloffur 493 69 10ms 4 hours ago 110th dsntzn 🇸🇰 486 70 12ms 21 Aug 2020 110th ArmaanAS 486 70 10ms 8 Mar 2021 110th kozgera 486 70 10ms 12 May 2021 110th raszpi 🇭🇺 486 70 12ms 3 Sep 2023 110th ejini6969 486 70 10ms 14 Jun 2025 115th wansacis 🇩🇪 479 71 10ms 28 Jul 2021 115th acer-xq 479 71 10ms 4 Feb 2025 117th McErer 472 72 10ms 12 Jan 2019 117th elisherer 🇮🇱 472 72 9ms 31 Mar 2019 119th caasinehc 466 73 9ms 16 Oct 2018 119th pbarath 466 73 10ms 12 May 2021 121st handisb 459 74 10ms 26 Oct 2019 121st modellking 459 74 10ms 3 Jun 2020 121st inverseLorentz 🇦🇺 459 74 9ms 11 Jun 2022 121st Michiocre 459 74 10ms 20 Feb 2024 121st acollett89 459 74 9ms 5 Aug 2025 126th alasdair-greenland 453 75 9ms 10 Nov 2021 126th MathisBullinger 453 75 11ms 28 Nov 2021 126th Giga-Bowser 453 75 11ms 14 Dec 2021 129th jackkav 447 76 9ms 24 Apr 2018 129th mrxz 🇳🇱 447 76 9ms 23 Jun 2019 129th synchromic 447 76 10ms 9 May 2020 129th kydogia 447 76 10ms 18 Oct 2022 129th junkondo-jp 447 76 10ms 30 May 2024 134th Miles-1000 🇬🇧 442 77 10ms 8 Mar 2021 134th raphaelimahorn 442 77 11ms 23 Aug 2023 136th sethimcclaine 436 78 11ms 5 Apr 2019 137th OmegaB0t 430 79 9ms 6 Jan 2020 137th jhunterkohler 430 79 12ms 19 May 2021 139th xyangst 425 80 10ms 8 Oct 2024 140th randolchance 420 81 11ms 24 Dec 2022 141st uttumuttu 🇫🇮 415 82 10ms 4 Jan 2022 141st Ploverums 415 82 13ms 29 Sep 2022 143rd ollybrabs 405 84 10ms 22 Feb 2019 143rd lukasmoellerch 405 84 11ms 5 Oct 2019 145th adamnielson42 🇺🇸 400 85 9ms 25 Apr 2023 145th dgerblick 400 85 13ms 16 Jun 2023 147th msbranicky 395 86 10ms 7 Sep 2023 147th gigaprofisi 🇺🇸 395 86 9ms 23 Jun 2025 149th RDShah 386 88 12ms 15 Apr 2021 149th zakariamouhid 386 88 9ms 20 May 2023 151st Caylyn 374 91 9ms 22 Dec 2018 151st TheRealOhead 🇺🇸 374 91 10ms 3 Apr 2023 153rd tomh1012 370 92 11ms 17 Sep 2020 154th Nuottajarvi 366 93 10ms 10 Aug 2018 155th aaronze 🇦🇺 362 94 10ms 27 Apr 2021 156th stadamdoki 358 95 10ms 11 May 2021 157th gnlow 🇰🇷 354 96 10ms 27 Jan 2022 157th jorbDehmel 🇺🇸 354 96 10ms 15 Apr 2023 159th dijs 347 98 12ms 20 Dec 2019 159th mobibluman 347 98 10ms 17 Sep 2021 First Prev 81–160 of 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