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 891st prplz 🇦🇺 912 60 460ms 22 May 2023 891st ovs-code 🇩🇪 912 60 435ms 17 Jul 2023 891st Yewzir 🇧🇪 912 60 420ms 11 Oct 2023 891st Betuaredead 912 60 432ms 11 Nov 2023 891st pardouin 🇫🇷 912 60 465ms 18 Aug 2024 891st fuzzylojik-golf 🇺🇸 912 60 503ms 18 Jul 2025 891st edsrzf 🇳🇿 912 60 432ms 4 Sep 2025 891st snoozingnewt 🇨🇦 912 60 451ms 20 Oct 2025 909th Lydxn 🇨🇦 911 50 5ms 20 Dec 2023 910th Lydxn 🇨🇦 911 68 24ms 16 Apr 2022 910th JayXon 🇺🇸 911 68 24ms 17 Apr 2022 910th prplz 🇦🇺 911 68 24ms 17 Apr 2022 910th primo-ppcg 🇹🇭 911 68 25ms 25 Jun 2022 910th m-tkach 🇺🇦 911 68 25ms 26 Jun 2022 910th emplv 🇱🇻 911 68 25ms 22 Nov 2022 910th Steffan153 🇫🇮 911 68 24ms 24 Jan 2023 910th DialFrost 🇸🇬 911 68 25ms 5 Feb 2023 910th GrayJoKing 🇦🇺 911 68 26ms 19 Mar 2023 910th Shanethegamer 🇺🇸 911 68 25ms 19 Mar 2023 910th sean-niemann 🇺🇸 911 68 25ms 13 Apr 2023 910th Betuaredead 911 68 23ms 13 Nov 2023 910th Yewzir 🇧🇪 911 68 25ms 14 Nov 2023 910th pardouin 🇫🇷 911 68 23ms 19 Aug 2024 910th edsrzf 🇳🇿 911 68 26ms 22 Jul 2025 910th fuzzylojik-golf 🇺🇸 911 68 25ms 20 Aug 2025 910th snoozingnewt 🇨🇦 911 68 24ms 11 days ago 927th Lydxn 🇨🇦 909 51 3ms 16 Jul 2023 927th GrayJoKing 🇦🇺 909 51 3ms 16 Jul 2023 927th MeWhenI 🇻🇦 909 51 4ms 16 Jul 2023 927th Steffan153 🇫🇮 909 51 3ms 16 Jul 2023 927th btnlq 909 51 3ms 16 Jul 2023 927th ovs-code 🇩🇪 909 51 3ms 17 Jul 2023 927th sean-niemann 🇺🇸 909 51 4ms 12 Jun 2025 927th fuzzylojik-golf 🇺🇸 909 51 4ms 17 Sep 2025 935th canissimia 🇦🇶 906 139 2ms 10 Jul 2021 936th dokutan 905 57 318ms 26 Mar 2024 937th prplz 🇦🇺 905 62 25ms 26 Dec 2022 937th Steffan153 🇫🇮 905 62 26ms 26 Dec 2022 937th GrayJoKing 🇦🇺 905 62 25ms 4 Jan 2023 937th DialFrost 🇸🇬 905 62 27ms 12 Jan 2023 937th m-tkach 🇺🇦 905 62 25ms 12 Jan 2023 937th Lydxn 🇨🇦 905 62 26ms 13 Jan 2023 937th MeWhenI 🇻🇦 905 62 25ms 14 Jan 2023 937th Shanethegamer 🇺🇸 905 62 25ms 6 Feb 2023 937th lynn 905 62 25ms 12 Jul 2023 937th Yewzir 🇧🇪 905 62 25ms 12 Oct 2023 937th Betuaredead 905 62 25ms 11 Nov 2023 937th pardouin 🇫🇷 905 62 26ms 19 Aug 2024 937th sean-niemann 🇺🇸 905 62 26ms 19 May 2025 937th edsrzf 🇳🇿 905 62 25ms 22 Jul 2025 937th snoozingnewt 🇨🇦 905 62 25ms 22 Oct 2025 952nd FlyingPenguin223 905 69 75ms 18 Dec 2024 953rd MeWhenI 🇻🇦 904 38 2ms 5 Nov 2022 953rd snoozingnewt 🇨🇦 904 38 3ms 22 Oct 2025 955th Shanethegamer 🇺🇸 903 37 124ms 22 Apr 2025 955th snoozingnewt 🇨🇦 903 37 113ms 7 days ago 957th Steffan153 🇫🇮 903 41 6ms 16 Apr 2023 957th Shanethegamer 🇺🇸 903 41 4ms 16 Apr 2023 957th inventshah 903 41 4ms 16 Apr 2023 957th AlephSquirrel 903 41 4ms 19 Apr 2023 957th MeWhenI 🇻🇦 903 41 4ms 7 May 2023 957th prplz 🇦🇺 903 41 3ms 22 May 2023 957th DialFrost 🇸🇬 903 41 4ms 31 Aug 2023 957th Yewzir 🇧🇪 903 41 4ms 12 Oct 2023 957th btnlq 903 41 4ms 23 Oct 2023 957th Betuaredead 903 41 3ms 14 Nov 2023 957th MWI-polygolf 903 41 4ms 7 Dec 2023 957th dokutan 903 41 4ms 26 Mar 2024 957th pardouin 🇫🇷 903 41 4ms 18 Aug 2024 957th emgordon154 903 41 4ms 20 Mar 2025 957th sean-niemann 🇺🇸 903 41 4ms 21 Apr 2025 957th edsrzf 🇳🇿 903 41 3ms 22 Jul 2025 973rd inventshah 903 48 99ms 20 Oct 2022 973rd MeWhenI 🇻🇦 903 48 101ms 5 Nov 2022 973rd Alex-x90 🇺🇸 903 48 96ms 24 Feb 2023 First Prev 901–975 of 3,296 Next Last