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 598th lukegustafson 🇺🇸 928 36 121ms 5 Aug 2024 598th Lydxn 🇨🇦 928 36 122ms 6 Aug 2024 598th rucin93 🇵🇱 928 36 123ms 6 Aug 2024 598th MeWhenI 🇻🇦 928 36 119ms 6 Aug 2024 598th sisyphus-ppcg 🇦🇺 928 36 118ms 8 Aug 2024 598th GrayJoKing 🇦🇺 928 36 125ms 13 Aug 2024 598th DialFrost 🇸🇬 928 36 124ms 20 Aug 2024 598th pardouin 🇫🇷 928 36 118ms 3 Sep 2024 598th emplv 🇱🇻 928 36 123ms 29 Oct 2024 598th fuzzylojik-golf 🇺🇸 928 36 128ms 2 Aug 2025 598th Yewzir 🇧🇪 928 36 124ms 21 days ago 612th Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 612th GrayJoKing 🇦🇺 928 37 3ms 29 Sep 2022 612th DialFrost 🇸🇬 928 37 3ms 24 Jan 2023 612th Steffan153 🇫🇮 928 37 3ms 3 Feb 2023 612th sisyphus-ppcg 🇦🇺 928 37 2ms 4 Feb 2023 612th prplz 🇦🇺 928 37 3ms 18 May 2023 612th ovs-code 🇩🇪 928 37 3ms 17 Jul 2023 612th sean-niemann 🇺🇸 928 37 3ms 23 Oct 2023 612th xsot 🇸🇬 928 37 2ms 8 Feb 2024 612th Yewzir 🇧🇪 928 37 2ms 2 Mar 2024 612th pardouin 🇫🇷 928 37 3ms 20 Aug 2024 612th edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 624th inventshah 926 40 1ms 30 Oct 2022 624th Lydxn 🇨🇦 926 40 1ms 30 Oct 2022 624th GrayJoKing 🇦🇺 926 40 1ms 3 Nov 2022 624th sisyphus-ppcg 🇦🇺 926 40 2ms 3 Nov 2022 624th sean-niemann 🇺🇸 926 40 1ms 4 Nov 2022 624th btnlq 926 40 2ms 5 Nov 2022 624th MeWhenI 🇻🇦 926 40 1ms 5 Nov 2022 624th primo-ppcg 🇹🇭 926 40 1ms 6 Nov 2022 624th Steffan153 🇫🇮 926 40 1ms 26 Nov 2022 624th DialFrost 🇸🇬 926 40 2ms 12 Jan 2023 624th prplz 🇦🇺 926 40 1ms 12 Jan 2023 624th Shanethegamer 🇺🇸 926 40 1ms 6 Feb 2023 624th JayXon 🇺🇸 926 40 2ms 16 Mar 2023 624th xsot 🇸🇬 926 40 2ms 14 Jul 2023 624th Yewzir 🇧🇪 926 40 2ms 12 Oct 2023 624th Betuaredead 926 40 1ms 11 Nov 2023 624th pardouin 🇫🇷 926 40 2ms 17 Aug 2024 624th fuzzylojik-golf 🇺🇸 926 40 2ms 1 Jul 2025 624th edsrzf 🇳🇿 926 40 2ms 4 Sep 2025 624th snoozingnewt 🇨🇦 926 40 2ms 20 Oct 2025 644th inventshah 926 42 2ms 9 Sep 2022 644th Lydxn 🇨🇦 926 42 2ms 9 Sep 2022 644th JayXon 🇺🇸 926 42 2ms 10 Sep 2022 644th btnlq 926 42 2ms 10 Sep 2022 644th GrayJoKing 🇦🇺 926 42 2ms 11 Sep 2022 644th m-tkach 🇺🇦 926 42 2ms 25 Oct 2022 644th sean-niemann 🇺🇸 926 42 2ms 3 Nov 2022 644th MeWhenI 🇻🇦 926 42 2ms 5 Nov 2022 644th DialFrost 🇸🇬 926 42 2ms 12 Jan 2023 644th Steffan153 🇫🇮 926 42 2ms 12 Jan 2023 644th Shanethegamer 🇺🇸 926 42 2ms 6 Feb 2023 644th sisyphus-ppcg 🇦🇺 926 42 2ms 23 Mar 2023 644th prplz 🇦🇺 926 42 2ms 23 May 2023 644th ovs-code 🇩🇪 926 42 2ms 17 Jul 2023 644th Yewzir 🇧🇪 926 42 2ms 11 Oct 2023 644th Betuaredead 926 42 2ms 11 Nov 2023 644th dokutan 926 42 2ms 27 Mar 2024 644th pardouin 🇫🇷 926 42 2ms 20 Aug 2024 644th stefangimmillaro 926 42 2ms 30 Sep 2024 644th fuzzylojik-golf 🇺🇸 926 42 2ms 18 Jul 2025 644th edsrzf 🇳🇿 926 42 3ms 22 Jul 2025 644th snoozingnewt 🇨🇦 926 42 2ms 20 Oct 2025 666th Lydxn 🇨🇦 925 40 3ms 23 May 2023 666th primo-ppcg 🇹🇭 925 40 4ms 23 May 2023 666th GrayJoKing 🇦🇺 925 40 3ms 12 Aug 2023 666th kg583 🇺🇸 925 40 4ms 16 Oct 2025 670th edsrzf 🇳🇿 924 32 658ms 4 Sep 2025 670th DialFrost 🇸🇬 924 32 686ms 4 Sep 2025 670th CaedenHarper 🇨🇦 924 32 633ms 9 Sep 2025 670th sean-niemann 🇺🇸 924 32 612ms 12 Sep 2025 670th fuzzylojik-golf 🇺🇸 924 32 652ms 22 Sep 2025 670th snoozingnewt 🇨🇦 924 32 645ms 20 Oct 2025 First Prev 601–675 of 3,288 Next Last