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 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 Calendar 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 NFA Simulator 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 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 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 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 Calendar 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 NFA Simulator 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 Bytes Time Submitted 825th Betuaredead 916 34 355ms 14 Nov 2023 825th Yewzir 🇧🇪 916 34 336ms 14 Nov 2023 825th Shanethegamer 🇺🇸 916 34 336ms 10 Dec 2023 825th pardouin 🇫🇷 916 34 341ms 14 Sep 2024 830th Steffan153 🇫🇮 916 52 139ms 7 Aug 2024 831st SirBogman 🇺🇸 915 39 376ms 15 Jan 2024 831st AlephSquirrel 915 39 402ms 16 Jan 2024 831st namelessiw 915 39 364ms 23 Jan 2024 831st dokutan 915 39 377ms 26 Mar 2024 831st alemelis 915 39 347ms 4 Oct 2024 831st CornerMercury 🇬🇧 915 39 361ms 12 Oct 2025 831st snoozingnewt 🇺🇸 915 39 302ms 20 Oct 2025 831st GolfingSuccess 🇬🇷 915 39 365ms 4 days ago 839th Lydxn 🇨🇦 915 49 40ms 13 Jun 2022 839th primo-ppcg 🇹🇭 915 49 40ms 13 Jun 2022 839th GrayJoKing 🇦🇺 915 49 38ms 22 Jun 2022 839th JayXon 🇺🇸 915 49 42ms 9 Sep 2022 839th MeWhenI 🇻🇦 915 49 39ms 5 Nov 2022 839th Steffan153 🇫🇮 915 49 48ms 27 Nov 2022 839th DialFrost 🇸🇬 915 49 40ms 13 Jan 2023 839th sean-niemann 🇺🇸 915 49 39ms 21 Apr 2023 839th prplz 🇦🇺 915 49 41ms 22 May 2023 839th Yewzir 🇧🇪 915 49 40ms 12 Oct 2023 839th Betuaredead 915 49 39ms 11 Nov 2023 839th pardouin 🇫🇷 915 49 46ms 5 Oct 2024 839th fuzzylojik-golf 🇺🇸 915 49 40ms 6 Sep 2025 839th CaedenHarper 🇨🇦 915 49 38ms 27 Oct 2025 853rd kkoenig 915 50 2ms 4 Jan 2024 853rd namelessiw 915 50 2ms 11 Mar 2024 853rd dokutan 915 50 2ms 27 Apr 2024 853rd FlyingPenguin223 915 50 2ms 18 Dec 2024 853rd Yax42 🇫🇷 915 50 2ms 3 Oct 2025 853rd Babafaba 915 50 2ms 18 Oct 2025 853rd ApoChagi 915 50 2ms 19 Oct 2025 860th UnderKoen 🇳🇱 915 58 1ms 6 Jul 2022 860th sisyphus-ppcg 🇦🇺 915 58 1ms 7 Jul 2022 860th m-tkach 🇺🇦 915 58 1ms 8 Mar 2023 860th orthoplex 🇨🇽 915 58 1ms 29 Jun 2023 860th Lydxn 🇨🇦 915 58 1ms 19 Jul 2023 865th Natanaelel 🇸🇪 914 36 10ms 25 Jun 2022 865th scpchicken 🇵🇼 914 36 9ms 25 Feb 2023 865th Yax42 🇫🇷 914 36 9ms 5 Sep 2025 868th Steffan153 🇫🇮 914 40 4ms 12 Aug 2024 868th btnlq 914 40 4ms 18 Aug 2024 868th sean-niemann 🇺🇸 914 40 4ms 11 Oct 2024 871st marshallward 🇺🇸 913 49 45ms 20 Nov 2022 872nd prplz 🇦🇺 912 39 76ms 10 Feb 2021 872nd GrayJoKing 🇦🇺 912 39 74ms 11 Feb 2021 872nd sisyphus-ppcg 🇦🇺 912 39 76ms 30 May 2021 872nd lynn 912 39 72ms 11 Sep 2021 872nd inventshah 912 39 72ms 18 Jun 2022 872nd MWI-polygolf 912 39 75ms 18 Feb 2023 872nd steffan-polygolf 912 39 75ms 19 Feb 2023 872nd rucin93 🇵🇱 912 39 75ms 23 Apr 2023 872nd Yax42 🇫🇷 912 39 73ms 4 Oct 2025 881st Lydxn 🇨🇦 912 60 387ms 27 Feb 2022 881st JayXon 🇺🇸 912 60 452ms 27 Feb 2022 881st GrayJoKing 🇦🇺 912 60 421ms 28 Feb 2022 881st lynn 912 60 438ms 3 Jun 2022 881st sean-niemann 🇺🇸 912 60 487ms 4 Nov 2022 881st MeWhenI 🇻🇦 912 60 425ms 5 Nov 2022 881st Steffan153 🇫🇮 912 60 436ms 1 Jan 2023 881st DialFrost 🇸🇬 912 60 462ms 13 Jan 2023 881st Shanethegamer 🇺🇸 912 60 497ms 6 Feb 2023 881st sisyphus-ppcg 🇦🇺 912 60 441ms 23 Mar 2023 881st prplz 🇦🇺 912 60 460ms 22 May 2023 881st ovs-code 🇩🇪 912 60 435ms 17 Jul 2023 881st Yewzir 🇧🇪 912 60 511ms 11 Oct 2023 881st Betuaredead 912 60 432ms 11 Nov 2023 881st pardouin 🇫🇷 912 60 465ms 18 Aug 2024 881st fuzzylojik-golf 🇺🇸 912 60 503ms 18 Jul 2025 881st edsrzf 🇳🇿 912 60 432ms 4 Sep 2025 881st snoozingnewt 🇺🇸 912 60 451ms 20 Oct 2025 899th Lydxn 🇨🇦 911 50 5ms 20 Dec 2023 900th Lydxn 🇨🇦 911 68 26ms 16 Apr 2022 First Prev 826–900 of 3,264 Next Last