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Pernicious Numbers in all languages 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 44th 4atj 978 40 11ms 30 Jun 2025 44th edsrzf 🇳🇿 978 40 10ms 22 Jul 2025 44th duckyluuk 🇳🇱 978 40 18ms 25 Jul 2025 44th CornerMercury 🇬🇧 978 40 11ms 12 Oct 2025 44th ndren 978 40 11ms 12 Oct 2025 44th Babafaba 978 40 10ms 18 Oct 2025 44th ApoChagi 978 40 11ms 18 Oct 2025 44th snoozingnewt 🇨🇦 978 40 19ms 20 Oct 2025 44th 09cf 978 40 19ms 25 Nov 2025 44th sunleonid 978 40 10ms 26 Nov 2025 44th AdrienHache 🇫🇷 978 40 10ms 18 Dec 2025 44th blaztoma 🇱🇹 978 40 10ms 18 Dec 2025 44th GolfingSuccess 🇬🇷 978 40 17ms 13 Mar 2026 44th jusaka 978 40 10ms 15 days ago 44th vang1ong7ang 978 40 10ms 46 hours ago 116th Frowny 973 21 34ms 12 Aug 2018 116th miles-cg 973 21 34ms 25 Aug 2018 116th primo-ppcg 🇹🇭 973 21 34ms 6 Sep 2018 116th HPWiz 🇳🇿 973 21 33ms 13 Sep 2018 116th diddily 973 21 33ms 30 Oct 2019 116th SirBogman 🇺🇸 973 21 34ms 1 Nov 2019 116th prplz 🇦🇺 973 21 33ms 3 Jan 2020 116th nwellnhof 🇩🇪 973 21 33ms 5 May 2020 116th StellaCG 973 21 33ms 8 Jul 2020 116th GrayJoKing 🇦🇺 973 21 33ms 14 Oct 2020 116th lynn 973 21 34ms 12 Apr 2021 116th kurkale6ka 973 21 33ms 25 Aug 2021 116th Lydxn 🇨🇦 973 21 33ms 27 Sep 2021 116th Bubbler-4 973 21 34ms 18 Nov 2021 116th ovs-code 🇩🇪 973 21 33ms 26 Jan 2022 116th 4hg 🇺🇸 973 21 35ms 19 Jul 2022 116th Steffan153 🇫🇮 973 21 34ms 12 Jan 2023 116th scpchicken 🇵🇼 973 21 33ms 23 Jan 2023 116th DialFrost 🇸🇬 973 21 33ms 24 Jan 2023 116th sean-niemann 🇺🇸 973 21 33ms 26 Jan 2023 116th neel11235813 973 21 33ms 24 Feb 2023 116th stackofbears 973 21 35ms 28 Nov 2023 116th pardouin 🇫🇷 973 21 33ms 24 Sep 2024 116th JayXon 🇺🇸 973 21 32ms 8 Mar 2025 116th 2bular 973 21 34ms 1 Apr 2025 116th fuzzylojik-golf 🇺🇸 973 21 33ms 27 Aug 2025 142nd btnlq 972 22 229ms 9 Feb 2021 142nd JayXon 🇺🇸 972 22 221ms 9 Feb 2021 142nd primo-ppcg 🇹🇭 972 22 254ms 9 Feb 2021 142nd prplz 🇦🇺 972 22 241ms 10 Feb 2021 142nd sisyphus-ppcg 🇦🇺 972 22 262ms 8 Jun 2021 142nd Lydxn 🇨🇦 972 22 260ms 9 Jun 2021 142nd orthoplex 🇨🇽 972 22 260ms 12 Aug 2021 142nd lynn 972 22 219ms 11 Sep 2021 142nd GrayJoKing 🇦🇺 972 22 233ms 19 Oct 2021 142nd SirBogman 🇺🇸 972 22 245ms 31 May 2022 142nd inventshah 972 22 246ms 18 Jun 2022 142nd stefangimmillaro 972 22 242ms 4 Nov 2022 142nd MeWhenI 🇻🇦 972 22 265ms 5 Nov 2022 142nd Steffan153 🇫🇮 972 22 275ms 1 Jan 2023 142nd DialFrost 🇸🇬 972 22 214ms 12 Jan 2023 142nd sean-niemann 🇺🇸 972 22 253ms 22 Jan 2023 142nd Shanethegamer 🇺🇸 972 22 220ms 6 Feb 2023 142nd ovs-code 🇩🇪 972 22 232ms 17 Jul 2023 142nd Yewzir 🇧🇪 972 22 266ms 19 Nov 2023 142nd bitsandbeyond 🇳🇱 972 22 204ms 8 Jun 2024 142nd pardouin 🇫🇷 972 22 223ms 19 Aug 2024 142nd fuzzylojik-golf 🇺🇸 972 22 230ms 27 Aug 2025 142nd snoozingnewt 🇨🇦 972 22 214ms 20 Oct 2025 142nd GolfingSuccess 🇬🇷 972 22 222ms 13 Mar 2026 166th GrayJoKing 🇦🇺 968 34 9ms 9 Feb 2021 166th JayXon 🇺🇸 968 34 10ms 9 Feb 2021 166th primo-ppcg 🇹🇭 968 34 10ms 9 Feb 2021 166th prplz 🇦🇺 968 34 10ms 10 Feb 2021 166th sisyphus-ppcg 🇦🇺 968 34 11ms 10 Feb 2021 166th Lydxn 🇨🇦 968 34 10ms 10 Feb 2021 166th Waffle3z 968 34 10ms 10 Feb 2021 166th o0lit3 🇺🇸 968 34 9ms 11 Feb 2021 166th NewDefectus 🇮🇱 968 34 10ms 8 May 2021 166th orthoplex 🇨🇽 968 34 10ms 12 Aug 2021 166th lynn 968 34 11ms 11 Sep 2021 166th akshatj27 🇦🇶 968 34 9ms 12 Nov 2021 166th Irratix 🇳🇱 968 34 9ms 22 Mar 2022 166th dmrichwa 🇺🇸 968 34 10ms 20 May 2022 166th inventshah 968 34 10ms 15 Jun 2022 166th AlephSquirrel 968 34 9ms 18 Jul 2022 166th sean-niemann 🇺🇸 968 34 12ms 4 Nov 2022 166th stefangimmillaro 968 34 10ms 4 Nov 2022 166th MeWhenI 🇻🇦 968 34 10ms 5 Nov 2022 166th emplv 🇱🇻 968 34 10ms 22 Nov 2022 166th Steffan153 🇫🇮 968 34 11ms 26 Nov 2022 166th DialFrost 🇸🇬 968 34 11ms 12 Jan 2023 166th rucin93 🇵🇱 968 34 14ms 14 Jan 2023 166th Argeento 🇵🇱 968 34 10ms 19 Jan 2023 166th Shanethegamer 🇺🇸 968 34 11ms 6 Feb 2023 166th xsot 🇸🇬 968 34 10ms 14 Jul 2023 166th ovs-code 🇩🇪 968 34 10ms 17 Jul 2023 166th Yewzir 🇧🇪 968 34 10ms 11 Oct 2023 166th Betuaredead 968 34 10ms 11 Nov 2023 166th lukegustafson 🇺🇸 968 34 13ms 3 Mar 2024 166th vlpx 🇫🇮 968 34 11ms 18 Jun 2024 166th pardouin 🇫🇷 968 34 16ms 17 Aug 2024 166th b-illy 🇬🇧 968 34 13ms 29 Sep 2024 166th voytxt 🇨🇿 968 34 10ms 19 Jan 2025 166th fuzzylojik-golf 🇺🇸 968 34 10ms 1 Jul 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