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 443rd ovs-code 🇩🇪 936 38 82ms 17 Jul 2023 443rd Yewzir 🇧🇪 936 38 77ms 11 Oct 2023 443rd Betuaredead 936 38 82ms 11 Nov 2023 443rd dokutan 936 38 81ms 28 Jul 2024 443rd pardouin 🇫🇷 936 38 85ms 20 Aug 2024 443rd primo-ppcg 🇹🇭 936 38 86ms 12 Apr 2025 443rd edsrzf 🇳🇿 936 38 86ms 22 Jul 2025 443rd fuzzylojik-golf 🇺🇸 936 38 88ms 7 Aug 2025 443rd snoozingnewt 🇨🇦 936 38 84ms 20 Oct 2025 460th prplz 🇦🇺 935 55 180ms 13 Jan 2022 460th GrayJoKing 🇦🇺 935 55 134ms 13 Jan 2022 460th JayXon 🇺🇸 935 55 128ms 13 Jan 2022 460th Lydxn 🇨🇦 935 55 163ms 13 Jan 2022 460th primo-ppcg 🇹🇭 935 55 145ms 14 Jan 2022 460th lynn 935 55 197ms 10 Mar 2022 460th inventshah 935 55 128ms 15 Jun 2022 460th sisyphus-ppcg 🇦🇺 935 55 128ms 8 Aug 2022 460th sean-niemann 🇺🇸 935 55 249ms 3 Nov 2022 460th stefangimmillaro 935 55 132ms 4 Nov 2022 460th andersk 🇺🇸 935 55 143ms 5 Nov 2022 460th MeWhenI 🇻🇦 935 55 194ms 6 Nov 2022 460th Steffan153 🇫🇮 935 55 189ms 27 Nov 2022 460th DialFrost 🇸🇬 935 55 258ms 12 Jan 2023 460th rucin93 🇵🇱 935 55 191ms 19 Jan 2023 460th Shanethegamer 🇺🇸 935 55 253ms 6 Feb 2023 460th ovs-code 🇩🇪 935 55 141ms 17 Jul 2023 460th Yewzir 🇧🇪 935 55 197ms 11 Oct 2023 460th Betuaredead 935 55 197ms 11 Nov 2023 460th dokutan 935 55 166ms 27 Mar 2024 460th pardouin 🇫🇷 935 55 134ms 19 Aug 2024 460th acotis 935 55 143ms 4 Feb 2025 460th emgordon154 935 55 178ms 19 Mar 2025 460th fuzzylojik-golf 🇺🇸 935 55 134ms 17 Jun 2025 460th edsrzf 🇳🇿 935 55 184ms 22 Jul 2025 460th kumavale 935 55 130ms 26 Aug 2025 460th snoozingnewt 🇨🇦 935 55 142ms 20 Oct 2025 487th henkma 934 51 111ms 26 Jun 2020 487th lynn 934 51 113ms 8 Oct 2021 489th rak1507 🇬🇧 933 18 2ms 11 Mar 2022 489th lynn 933 18 2ms 27 May 2022 489th Steffan153 🇫🇮 933 18 2ms 22 Feb 2023 489th pardouin 🇫🇷 933 18 2ms 16 Apr 2025 489th AdrienHache 🇫🇷 933 18 4ms 10 days ago 494th Waffle3z 933 30 31ms 10 Feb 2021 494th lynn 933 30 32ms 11 Sep 2021 494th Irratix 🇳🇱 933 30 33ms 22 Mar 2022 494th orthoplex 🇨🇽 933 30 32ms 30 Mar 2022 494th SirBogman 🇺🇸 933 30 31ms 31 May 2022 494th inventshah 933 30 33ms 18 Jun 2022 494th jared-hughes 933 30 32ms 10 Sep 2022 494th Shanethegamer 🇺🇸 933 30 32ms 6 Feb 2023 494th ovs-code 🇩🇪 933 30 32ms 17 Jul 2023 494th Betuaredead 933 30 32ms 11 Nov 2023 494th dokutan 933 30 32ms 26 Mar 2024 494th BREMAUCY 🇫🇷 933 30 32ms 14 May 2024 494th FlyingPenguin223 933 30 32ms 23 Oct 2024 494th emgordon154 933 30 32ms 18 Mar 2025 494th edsrzf 🇳🇿 933 30 33ms 26 Jul 2025 494th CaedenHarper 🇨🇦 933 30 37ms 13 Sep 2025 510th Yewzir 🇧🇪 933 33 1ms 22 days ago 510th sean-niemann 🇺🇸 933 33 1ms 22 days ago 510th rucin93 🇵🇱 933 33 2ms 22 days ago 510th edsrzf 🇳🇿 933 33 1ms 22 days ago 510th DialFrost 🇸🇬 933 33 1ms 22 days ago 510th JayXon 🇺🇸 933 33 1ms 22 days ago 510th GrayJoKing 🇦🇺 933 33 1ms 22 days ago 510th pardouin 🇫🇷 933 33 1ms 22 days ago 510th snoozingnewt 🇨🇦 933 33 1ms 8 days ago 519th jared-hughes 933 49 1ms 16 Mar 2022 519th m-tkach 🇺🇦 933 49 1ms 15 Aug 2022 519th emgordon154 933 49 2ms 20 Mar 2025 522nd edsrzf 🇳🇿 933 60 540ms 26 Sep 2025 522nd DialFrost 🇸🇬 933 60 442ms 26 Sep 2025 522nd sean-niemann 🇺🇸 933 60 455ms 26 Sep 2025 522nd JayXon 🇺🇸 933 60 435ms 26 Sep 2025 First Prev 451–525 of 3,290 Next Last