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 596th rucin93 🇵🇱 928 36 119ms 6 Aug 2024 596th MeWhenI 🇻🇦 928 36 123ms 6 Aug 2024 596th sisyphus-ppcg 🇦🇺 928 36 120ms 8 Aug 2024 596th GrayJoKing 🇦🇺 928 36 126ms 13 Aug 2024 596th DialFrost 🇸🇬 928 36 124ms 20 Aug 2024 596th pardouin 🇫🇷 928 36 120ms 3 Sep 2024 596th emplv 🇱🇻 928 36 123ms 29 Oct 2024 596th fuzzylojik-golf 🇺🇸 928 36 122ms 2 Aug 2025 596th Yewzir 🇧🇪 928 36 121ms 15 days ago 610th Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 610th GrayJoKing 🇦🇺 928 37 2ms 29 Sep 2022 610th DialFrost 🇸🇬 928 37 2ms 24 Jan 2023 610th Steffan153 🇫🇮 928 37 2ms 3 Feb 2023 610th sisyphus-ppcg 🇦🇺 928 37 3ms 4 Feb 2023 610th prplz 🇦🇺 928 37 2ms 18 May 2023 610th ovs-code 🇩🇪 928 37 2ms 17 Jul 2023 610th sean-niemann 🇺🇸 928 37 2ms 23 Oct 2023 610th xsot 🇸🇬 928 37 2ms 8 Feb 2024 610th Yewzir 🇧🇪 928 37 2ms 2 Mar 2024 610th pardouin 🇫🇷 928 37 2ms 20 Aug 2024 610th edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 622nd inventshah 926 40 2ms 30 Oct 2022 622nd Lydxn 🇨🇦 926 40 1ms 30 Oct 2022 622nd GrayJoKing 🇦🇺 926 40 1ms 3 Nov 2022 622nd sisyphus-ppcg 🇦🇺 926 40 2ms 3 Nov 2022 622nd sean-niemann 🇺🇸 926 40 1ms 4 Nov 2022 622nd btnlq 926 40 1ms 5 Nov 2022 622nd MeWhenI 🇻🇦 926 40 1ms 5 Nov 2022 622nd primo-ppcg 🇹🇭 926 40 1ms 6 Nov 2022 622nd Steffan153 🇫🇮 926 40 1ms 26 Nov 2022 622nd DialFrost 🇸🇬 926 40 2ms 12 Jan 2023 622nd prplz 🇦🇺 926 40 2ms 12 Jan 2023 622nd Shanethegamer 🇺🇸 926 40 2ms 6 Feb 2023 622nd JayXon 🇺🇸 926 40 1ms 16 Mar 2023 622nd xsot 🇸🇬 926 40 2ms 14 Jul 2023 622nd Yewzir 🇧🇪 926 40 2ms 12 Oct 2023 622nd Betuaredead 926 40 1ms 11 Nov 2023 622nd pardouin 🇫🇷 926 40 2ms 17 Aug 2024 622nd fuzzylojik-golf 🇺🇸 926 40 2ms 1 Jul 2025 622nd edsrzf 🇳🇿 926 40 2ms 4 Sep 2025 622nd snoozingnewt 🇺🇸 926 40 2ms 20 Oct 2025 642nd inventshah 926 42 2ms 9 Sep 2022 642nd Lydxn 🇨🇦 926 42 2ms 9 Sep 2022 642nd JayXon 🇺🇸 926 42 2ms 10 Sep 2022 642nd btnlq 926 42 2ms 10 Sep 2022 642nd GrayJoKing 🇦🇺 926 42 2ms 11 Sep 2022 642nd m-tkach 🇺🇦 926 42 2ms 25 Oct 2022 642nd sean-niemann 🇺🇸 926 42 2ms 3 Nov 2022 642nd MeWhenI 🇻🇦 926 42 2ms 5 Nov 2022 642nd DialFrost 🇸🇬 926 42 2ms 12 Jan 2023 642nd Steffan153 🇫🇮 926 42 2ms 12 Jan 2023 642nd Shanethegamer 🇺🇸 926 42 2ms 6 Feb 2023 642nd sisyphus-ppcg 🇦🇺 926 42 2ms 23 Mar 2023 642nd prplz 🇦🇺 926 42 2ms 23 May 2023 642nd ovs-code 🇩🇪 926 42 2ms 17 Jul 2023 642nd Yewzir 🇧🇪 926 42 2ms 11 Oct 2023 642nd Betuaredead 926 42 2ms 11 Nov 2023 642nd dokutan 926 42 2ms 27 Mar 2024 642nd pardouin 🇫🇷 926 42 2ms 20 Aug 2024 642nd stefangimmillaro 926 42 2ms 30 Sep 2024 642nd fuzzylojik-golf 🇺🇸 926 42 2ms 18 Jul 2025 642nd edsrzf 🇳🇿 926 42 2ms 22 Jul 2025 642nd snoozingnewt 🇺🇸 926 42 2ms 20 Oct 2025 664th Lydxn 🇨🇦 925 40 3ms 23 May 2023 664th primo-ppcg 🇹🇭 925 40 3ms 23 May 2023 664th GrayJoKing 🇦🇺 925 40 3ms 12 Aug 2023 664th kg583 🇺🇸 925 40 3ms 16 Oct 2025 668th edsrzf 🇳🇿 924 32 660ms 4 Sep 2025 668th DialFrost 🇸🇬 924 32 661ms 4 Sep 2025 668th CaedenHarper 🇨🇦 924 32 635ms 9 Sep 2025 668th sean-niemann 🇺🇸 924 32 651ms 12 Sep 2025 668th fuzzylojik-golf 🇺🇸 924 32 653ms 22 Sep 2025 668th snoozingnewt 🇺🇸 924 32 645ms 20 Oct 2025 668th xsot 🇸🇬 924 32 658ms 20 days ago 668th Yewzir 🇧🇪 924 32 650ms 18 days ago First Prev 601–675 of 3,264 Next Last