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 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 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 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 Bytes Time Submitted 600th Steffan153 🇫🇮 928 36 123ms 4 Aug 2024 600th sean-niemann 🇺🇸 928 36 118ms 5 Aug 2024 600th lukegustafson 🇺🇸 928 36 121ms 5 Aug 2024 600th Lydxn 🇨🇦 928 36 122ms 6 Aug 2024 600th rucin93 🇵🇱 928 36 123ms 6 Aug 2024 600th MeWhenI 🇻🇦 928 36 119ms 6 Aug 2024 600th sisyphus-ppcg 🇦🇺 928 36 118ms 8 Aug 2024 600th GrayJoKing 🇦🇺 928 36 125ms 13 Aug 2024 600th DialFrost 🇸🇬 928 36 124ms 20 Aug 2024 600th pardouin 🇫🇷 928 36 118ms 3 Sep 2024 600th emplv 🇱🇻 928 36 123ms 29 Oct 2024 600th fuzzylojik-golf 🇺🇸 928 36 128ms 2 Aug 2025 600th Yewzir 🇧🇪 928 36 124ms 23 days ago 614th Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 614th GrayJoKing 🇦🇺 928 37 3ms 29 Sep 2022 614th DialFrost 🇸🇬 928 37 3ms 24 Jan 2023 614th Steffan153 🇫🇮 928 37 3ms 3 Feb 2023 614th sisyphus-ppcg 🇦🇺 928 37 2ms 4 Feb 2023 614th prplz 🇦🇺 928 37 3ms 18 May 2023 614th ovs-code 🇩🇪 928 37 3ms 17 Jul 2023 614th sean-niemann 🇺🇸 928 37 3ms 23 Oct 2023 614th xsot 🇸🇬 928 37 2ms 8 Feb 2024 614th Yewzir 🇧🇪 928 37 2ms 2 Mar 2024 614th pardouin 🇫🇷 928 37 3ms 20 Aug 2024 614th edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 626th inventshah 926 40 1ms 30 Oct 2022 626th Lydxn 🇨🇦 926 40 1ms 30 Oct 2022 626th GrayJoKing 🇦🇺 926 40 1ms 3 Nov 2022 626th sisyphus-ppcg 🇦🇺 926 40 2ms 3 Nov 2022 626th sean-niemann 🇺🇸 926 40 1ms 4 Nov 2022 626th btnlq 926 40 2ms 5 Nov 2022 626th MeWhenI 🇻🇦 926 40 1ms 5 Nov 2022 626th primo-ppcg 🇹🇭 926 40 1ms 6 Nov 2022 626th Steffan153 🇫🇮 926 40 1ms 26 Nov 2022 626th DialFrost 🇸🇬 926 40 2ms 12 Jan 2023 626th prplz 🇦🇺 926 40 1ms 12 Jan 2023 626th Shanethegamer 🇺🇸 926 40 1ms 6 Feb 2023 626th JayXon 🇺🇸 926 40 2ms 16 Mar 2023 626th xsot 🇸🇬 926 40 2ms 14 Jul 2023 626th Yewzir 🇧🇪 926 40 2ms 12 Oct 2023 626th Betuaredead 926 40 1ms 11 Nov 2023 626th pardouin 🇫🇷 926 40 2ms 17 Aug 2024 626th fuzzylojik-golf 🇺🇸 926 40 2ms 1 Jul 2025 626th edsrzf 🇳🇿 926 40 2ms 4 Sep 2025 626th snoozingnewt 🇨🇦 926 40 2ms 20 Oct 2025 646th inventshah 926 42 2ms 9 Sep 2022 646th Lydxn 🇨🇦 926 42 2ms 9 Sep 2022 646th JayXon 🇺🇸 926 42 2ms 10 Sep 2022 646th btnlq 926 42 2ms 10 Sep 2022 646th GrayJoKing 🇦🇺 926 42 2ms 11 Sep 2022 646th m-tkach 🇺🇦 926 42 2ms 25 Oct 2022 646th sean-niemann 🇺🇸 926 42 2ms 3 Nov 2022 646th MeWhenI 🇻🇦 926 42 2ms 5 Nov 2022 646th DialFrost 🇸🇬 926 42 2ms 12 Jan 2023 646th Steffan153 🇫🇮 926 42 2ms 12 Jan 2023 646th Shanethegamer 🇺🇸 926 42 2ms 6 Feb 2023 646th sisyphus-ppcg 🇦🇺 926 42 2ms 23 Mar 2023 646th prplz 🇦🇺 926 42 2ms 23 May 2023 646th ovs-code 🇩🇪 926 42 2ms 17 Jul 2023 646th Yewzir 🇧🇪 926 42 2ms 11 Oct 2023 646th Betuaredead 926 42 2ms 11 Nov 2023 646th dokutan 926 42 2ms 27 Mar 2024 646th pardouin 🇫🇷 926 42 2ms 20 Aug 2024 646th stefangimmillaro 926 42 2ms 30 Sep 2024 646th fuzzylojik-golf 🇺🇸 926 42 2ms 18 Jul 2025 646th edsrzf 🇳🇿 926 42 3ms 22 Jul 2025 646th snoozingnewt 🇨🇦 926 42 2ms 20 Oct 2025 668th Lydxn 🇨🇦 925 40 3ms 23 May 2023 668th primo-ppcg 🇹🇭 925 40 4ms 23 May 2023 668th GrayJoKing 🇦🇺 925 40 3ms 12 Aug 2023 668th kg583 🇺🇸 925 40 4ms 16 Oct 2025 672nd edsrzf 🇳🇿 924 32 658ms 4 Sep 2025 672nd DialFrost 🇸🇬 924 32 686ms 4 Sep 2025 672nd CaedenHarper 🇨🇦 924 32 633ms 9 Sep 2025 672nd sean-niemann 🇺🇸 924 32 612ms 12 Sep 2025 First Prev 601–675 of 3,290 Next Last