Pernicious Numbers in Haskell 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 1st henkma 1,000 51 111ms 26 Jun 2020 1st lynn 1,000 51 113ms 8 Oct 2021 3rd Steffan153 🇫🇮 981 52 109ms 7 Aug 2024 4th sean-niemann 🇺🇸 962 53 113ms 4 Sep 2024 5th primo-ppcg 🇹🇭 895 57 109ms 8 Oct 2019 5th HPWiz 🇳🇿 895 57 111ms 11 Jul 2021 5th xnor-gate 895 57 112ms 8 Sep 2021 5th btnlq 895 57 109ms 14 Oct 2023 9th ovs-code 🇩🇪 797 64 121ms 12 Nov 2023 10th GrayJoKing 🇦🇺 773 66 115ms 9 Dec 2020 10th pardouin 🇫🇷 773 66 114ms 21 Aug 2024 12th DialFrost 🇸🇬 761 67 118ms 8 Aug 2024 13th sisyphus-ppcg 🇦🇺 750 68 112ms 10 Feb 2021 13th prplz 🇦🇺 750 68 110ms 16 Jan 2023 13th Shanethegamer 🇺🇸 750 68 113ms 6 Feb 2023 16th bforte 739 69 112ms 26 Dec 2018 17th snoozingnewt 🇨🇦 729 70 108ms 20 Oct 2025 18th Irratix 🇳🇱 718 71 109ms 23 Sep 2021 18th yzhs 🇩🇪 718 71 112ms 20 Jul 2022 20th rak1507 🇬🇧 708 72 108ms 26 Jan 2021 21st Awsute 699 73 116ms 27 Apr 2022 22nd boxjelly 689 74 114ms 6 Jan 2021 23rd user189032 680 75 114ms 29 May 2019 23rd abailey2020 🇺🇸 680 75 116ms 19 Aug 2020 23rd annaproxy 680 75 117ms 13 Nov 2021 23rd arjanadriaanse 🇳🇱 680 75 117ms 15 Nov 2021 23rd Natanaelel 🇸🇪 680 75 108ms 7 Dec 2021 28th guliyevemil1 🇦🇿 671 76 107ms 21 Apr 2020 28th Yewzir 🇧🇪 671 76 113ms 18 Feb 2024 28th netfri25 🇮🇱 671 76 125ms 21 Feb 2026 31st treeowl 662 77 114ms 27 Feb 2019 31st citsur 662 77 113ms 16 Jun 2019 31st tobeannouncd 662 77 111ms 18 Sep 2023 31st brimstonetrader 662 77 117ms 22 Jan 2024 35th madex 🇩🇪 654 78 128ms 15 days ago 36th HallMatthew314 646 79 115ms 14 Feb 2022 36th flekAI 646 79 127ms 14 hours ago 38th dokutan 638 80 120ms 17 Jul 2025 39th ridingqwerty 🇺🇸 607 84 113ms 13 Jul 2022 40th alomiF 600 85 116ms 25 Aug 2024 41st laikoni 593 86 110ms 26 Dec 2018 42nd yanqui-uxo 567 90 115ms 28 Sep 2018 43rd the-zammers 554 92 121ms 10 Nov 2023 44th RussellEmerine 543 94 114ms 30 Nov 2019 45th fruno-bulax 531 96 123ms 16 Feb 2019 45th cbrt-x 531 96 113ms 15 Sep 2023 47th anastos 526 97 118ms 23 Jul 2018 48th hymanimy 515 99 112ms 18 Aug 2021 48th strout 515 99 112ms 15 Aug 2022 50th drbalan 477 107 116ms 20 Jul 2020 51st MeWhenI 🇻🇦 440 116 106ms 7 Jul 2021 52nd jtaxen 421 121 122ms 18 Jun 2024 53rd darrell-roberts 395 129 120ms 5 Apr 2020 54th Haksell 🇦🇶 349 146 107ms 1 Dec 2019 54th KatieLG 🇬🇧 349 146 113ms 23 Nov 2020 54th retrohun 349 146 102ms 28 Dec 2022 54th KatieLG-Transpiler 🇬🇧 349 146 111ms 14 May 2023 54th msbranicky 349 146 110ms 11 Sep 2023 54th HumanoidCPU 349 146 108ms 19 May 2024 54th Mabeloid 🇳🇴 349 146 107ms 3 Oct 2024 54th CaedenHarper 🇨🇦 349 146 112ms 25 Jan 2025 62nd mokymok 🇺🇸 345 148 105ms 11 Nov 2021 62nd jusaka 345 148 148ms 3 days ago 64th dachrillz 119 427 117ms 14 Oct 2018 1–64 of 64
