Pernicious Numbers in JavaScript in bytes. 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 Arturo Befunge BQN CJam CoffeeScript Egel Erlang 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 76th p01 618 55 10ms 2 Jan 2018 76th user189032 618 55 9ms 29 May 2019 76th bac0id 618 55 10ms 6 Jul 2024 79th weliveinhell 🇭🇹 607 56 9ms 21 May 2024 80th neihousaigaai 596 57 9ms 19 Mar 2021 81st j55d 586 58 8ms 11 Dec 2017 81st daisy-lau 586 58 10ms 29 May 2020 81st NickTheEASDude 🇺🇸 586 58 9ms 11 Apr 2024 84th dee-gomma 576 59 10ms 8 Apr 2019 85th skps2010 557 61 11ms 4 Jan 2019 85th PatrickStephansen 🇿🇦 557 61 10ms 25 Feb 2021 85th HumanoidCPU 557 61 9ms 19 Feb 2025 88th KatieLG 🇬🇧 548 62 11ms 15 Apr 2021 88th BambooleanLogic 🇸🇪 548 62 9ms 1 Dec 2021 88th dylanarmstrong 548 62 10ms 25 Jan 2024 88th two-bad 🇬🇧 548 62 9ms 13 Feb 2024 88th draem 548 62 9ms 1 Aug 2024 93rd nss213 540 63 11ms 30 Sep 2018 93rd squadb3 540 63 10ms 11 Oct 2019 95th didion0 🇺🇸 531 64 9ms 11 Feb 2021 95th Re-Adventures 🇮🇳 531 64 9ms 8 Nov 2021 95th eranws 531 64 8ms 23 Dec 2024 98th omurakazuaki 🇯🇵 523 65 9ms 21 Sep 2019 98th igmcdowell 523 65 9ms 6 Jan 2022 98th daniel-cardone 523 65 10ms 24 Aug 2023 101st ian-odonnell 507 67 9ms 16 Mar 2018 101st KingSkyrock 🇺🇸 507 67 9ms 16 Feb 2022 101st Andrey-Plotnikov 507 67 9ms 26 Jun 2025 104th xkacer 🇨🇿 500 68 9ms 5 Feb 2021 104th KrausRaus 🇺🇸 500 68 9ms 27 Feb 2021 104th Lv0Sys 🇵🇱 500 68 10ms 26 May 2025 107th kevlened 493 69 8ms 22 Oct 2018 107th GeorgeStechman 🇬🇧 493 69 9ms 7 Jun 2022 109th dsntzn 🇸🇰 486 70 11ms 21 Aug 2020 109th ArmaanAS 486 70 10ms 8 Mar 2021 109th kozgera 486 70 8ms 12 May 2021 109th raszpi 🇭🇺 486 70 10ms 3 Sep 2023 109th ejini6969 486 70 10ms 14 Jun 2025 114th wansacis 🇩🇪 479 71 9ms 28 Jul 2021 114th acer-xq 479 71 13ms 4 Feb 2025 116th McErer 472 72 8ms 12 Jan 2019 116th elisherer 🇮🇱 472 72 9ms 31 Mar 2019 118th caasinehc 466 73 10ms 16 Oct 2018 118th pbarath 466 73 10ms 12 May 2021 120th handisb 459 74 9ms 26 Oct 2019 120th modellking 459 74 8ms 3 Jun 2020 120th inverseLorentz 🇦🇺 459 74 8ms 11 Jun 2022 120th Michiocre 459 74 8ms 20 Feb 2024 120th acollett89 459 74 9ms 5 Aug 2025 125th alasdair-greenland 453 75 9ms 10 Nov 2021 125th MathisBullinger 453 75 9ms 28 Nov 2021 125th Giga-Bowser 453 75 8ms 14 Dec 2021 128th jackkav 447 76 9ms 24 Apr 2018 128th mrxz 🇳🇱 447 76 9ms 23 Jun 2019 128th synchromic 447 76 9ms 9 May 2020 128th kydogia 447 76 8ms 18 Oct 2022 128th junkondo-jp 447 76 9ms 30 May 2024 133rd Miles-1000 🇬🇧 442 77 8ms 8 Mar 2021 133rd raphaelimahorn 442 77 10ms 23 Aug 2023 135th sethimcclaine 436 78 10ms 5 Apr 2019 136th OmegaB0t 430 79 8ms 6 Jan 2020 136th jhunterkohler 430 79 9ms 19 May 2021 138th xyangst 425 80 10ms 8 Oct 2024 139th randolchance 420 81 10ms 24 Dec 2022 140th uttumuttu 🇫🇮 415 82 9ms 4 Jan 2022 140th Ploverums 415 82 10ms 29 Sep 2022 142nd ollybrabs 405 84 9ms 22 Feb 2019 142nd lukasmoellerch 405 84 9ms 5 Oct 2019 144th adamnielson42 🇺🇸 400 85 9ms 25 Apr 2023 144th dgerblick 400 85 10ms 16 Jun 2023 146th msbranicky 395 86 9ms 7 Sep 2023 146th gigaprofisi 🇺🇸 395 86 9ms 23 Jun 2025 148th RDShah 386 88 9ms 15 Apr 2021 148th zakariamouhid 386 88 9ms 20 May 2023 150th Caylyn 374 91 9ms 22 Dec 2018 First Prev 76–150 of 199 Next Last