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 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 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 355th emgordon154 939 38 449ms 18 Mar 2025 355th fuzzylojik-golf 🇺🇸 939 38 374ms 17 Jun 2025 355th duckyluuk 🇳🇱 939 38 418ms 25 Jul 2025 355th Babafaba 939 38 407ms 6 Nov 2025 380th GrayJoKing 🇦🇺 939 41 1ms 9 Feb 2021 380th primo-ppcg 🇹🇭 939 41 1ms 9 Feb 2021 380th JayXon 🇺🇸 939 41 1ms 9 Feb 2021 380th prplz 🇦🇺 939 41 1ms 10 Feb 2021 380th sisyphus-ppcg 🇦🇺 939 41 1ms 10 Feb 2021 380th Waffle3z 939 41 1ms 10 Feb 2021 380th Lydxn 🇨🇦 939 41 1ms 10 Feb 2021 380th orthoplex 🇨🇽 939 41 1ms 12 Aug 2021 380th lynn 939 41 1ms 11 Sep 2021 380th jared-hughes 939 41 1ms 28 Feb 2022 380th m-tkach 🇺🇦 939 41 2ms 24 Oct 2022 380th MeWhenI 🇻🇦 939 41 2ms 5 Nov 2022 380th Steffan153 🇫🇮 939 41 1ms 26 Nov 2022 380th DialFrost 🇸🇬 939 41 1ms 12 Jan 2023 380th sean-niemann 🇺🇸 939 41 1ms 12 Jan 2023 380th Shanethegamer 🇺🇸 939 41 1ms 6 Feb 2023 380th xsot 🇸🇬 939 41 1ms 9 Oct 2023 380th Betuaredead 939 41 1ms 12 Nov 2023 380th Yewzir 🇧🇪 939 41 1ms 14 Nov 2023 380th dokutan 939 41 1ms 26 Mar 2024 380th pardouin 🇫🇷 939 41 2ms 21 Sep 2024 380th FlyingPenguin223 939 41 2ms 23 Oct 2024 380th fuzzylojik-golf 🇺🇸 939 41 2ms 3 Jul 2025 380th edsrzf 🇳🇿 939 41 2ms 22 Jul 2025 380th snoozingnewt 🇨🇦 939 41 2ms 5 days ago 405th Yewzir 🇧🇪 938 16 34ms 18 Feb 2024 405th emgordon154 938 16 34ms 19 Mar 2025 407th GrayJoKing 🇦🇺 938 55 320ms 21 Nov 2021 407th JayXon 🇺🇸 938 55 319ms 21 Nov 2021 407th Lydxn 🇨🇦 938 55 327ms 21 Nov 2021 407th lynn 938 55 337ms 21 Nov 2021 407th NewDefectus 🇮🇱 938 55 321ms 21 Nov 2021 407th primo-ppcg 🇹🇭 938 55 321ms 21 Nov 2021 407th prplz 🇦🇺 938 55 319ms 21 Nov 2021 407th sisyphus-ppcg 🇦🇺 938 55 322ms 21 Nov 2021 407th inventshah 938 55 335ms 18 Jun 2022 407th m-tkach 🇺🇦 938 55 327ms 26 Jun 2022 407th sean-niemann 🇺🇸 938 55 318ms 3 Nov 2022 407th stefangimmillaro 938 55 313ms 4 Nov 2022 407th MeWhenI 🇻🇦 938 55 329ms 5 Nov 2022 407th Steffan153 🇫🇮 938 55 329ms 26 Nov 2022 407th annaproxy 938 55 325ms 8 Jan 2023 407th DialFrost 🇸🇬 938 55 327ms 12 Jan 2023 407th Shanethegamer 🇺🇸 938 55 313ms 6 Feb 2023 407th btnlq 938 55 319ms 10 Mar 2023 407th namelessiw 938 55 316ms 22 Jul 2023 407th Yewzir 🇧🇪 938 55 325ms 11 Oct 2023 407th AdrienHache 🇫🇷 938 55 330ms 21 Oct 2023 407th Betuaredead 938 55 327ms 11 Nov 2023 407th pardouin 🇫🇷 938 55 329ms 18 Aug 2024 407th voytxt 🇨🇿 938 55 329ms 19 Jan 2025 407th b-illy 🇬🇧 938 55 325ms 21 Jan 2025 407th fuzzylojik-golf 🇺🇸 938 55 349ms 29 May 2025 407th Yax42 🇫🇷 938 55 334ms 31 May 2025 407th edsrzf 🇳🇿 938 55 316ms 22 Jul 2025 407th CaedenHarper 🇨🇦 938 55 345ms 4 Sep 2025 407th snoozingnewt 🇨🇦 938 55 329ms 20 Oct 2025 437th GrayJoKing 🇦🇺 937 33 3ms 20 May 2021 437th primo-ppcg 🇹🇭 937 33 4ms 20 May 2021 437th Lydxn 🇨🇦 937 33 4ms 29 May 2022 440th AdrienHache 🇫🇷 936 32 52ms 31 Oct 2024 441st JayXon 🇺🇸 936 38 86ms 27 Sep 2021 441st Lydxn 🇨🇦 936 38 87ms 27 Sep 2021 441st stefangimmillaro 936 38 78ms 4 Nov 2022 441st MeWhenI 🇻🇦 936 38 82ms 5 Nov 2022 441st Shanethegamer 🇺🇸 936 38 88ms 6 Feb 2023 441st DialFrost 🇸🇬 936 38 85ms 6 Feb 2023 441st Steffan153 🇫🇮 936 38 80ms 7 Feb 2023 441st sean-niemann 🇺🇸 936 38 85ms 7 Feb 2023 441st ovs-code 🇩🇪 936 38 84ms 17 Jul 2023 441st Yewzir 🇧🇪 936 38 85ms 11 Oct 2023 First Prev 376–450 of 3,286 Next Last