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 601st JayXon 🇺🇸 928 36 122ms 4 Aug 2024 601st Steffan153 🇫🇮 928 36 123ms 4 Aug 2024 601st sean-niemann 🇺🇸 928 36 118ms 5 Aug 2024 601st lukegustafson 🇺🇸 928 36 121ms 5 Aug 2024 601st Lydxn 🇨🇦 928 36 122ms 6 Aug 2024 601st rucin93 🇵🇱 928 36 123ms 6 Aug 2024 601st MeWhenI 🇻🇦 928 36 119ms 6 Aug 2024 601st sisyphus-ppcg 🇦🇺 928 36 118ms 8 Aug 2024 601st GrayJoKing 🇦🇺 928 36 125ms 13 Aug 2024 601st DialFrost 🇸🇬 928 36 124ms 20 Aug 2024 601st pardouin 🇫🇷 928 36 118ms 3 Sep 2024 601st emplv 🇱🇻 928 36 123ms 29 Oct 2024 601st fuzzylojik-golf 🇺🇸 928 36 128ms 2 Aug 2025 601st Yewzir 🇧🇪 928 36 124ms 26 days ago 615th Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 615th GrayJoKing 🇦🇺 928 37 3ms 29 Sep 2022 615th DialFrost 🇸🇬 928 37 3ms 24 Jan 2023 615th Steffan153 🇫🇮 928 37 3ms 3 Feb 2023 615th sisyphus-ppcg 🇦🇺 928 37 2ms 4 Feb 2023 615th prplz 🇦🇺 928 37 3ms 18 May 2023 615th ovs-code 🇩🇪 928 37 3ms 17 Jul 2023 615th sean-niemann 🇺🇸 928 37 3ms 23 Oct 2023 615th xsot 🇸🇬 928 37 2ms 8 Feb 2024 615th Yewzir 🇧🇪 928 37 2ms 2 Mar 2024 615th pardouin 🇫🇷 928 37 3ms 20 Aug 2024 615th edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 627th inventshah 927 40 1ms 30 Oct 2022 627th Lydxn 🇨🇦 927 40 1ms 30 Oct 2022 627th GrayJoKing 🇦🇺 927 40 1ms 3 Nov 2022 627th sisyphus-ppcg 🇦🇺 927 40 2ms 3 Nov 2022 627th sean-niemann 🇺🇸 927 40 1ms 4 Nov 2022 627th btnlq 927 40 2ms 5 Nov 2022 627th MeWhenI 🇻🇦 927 40 1ms 5 Nov 2022 627th primo-ppcg 🇹🇭 927 40 1ms 6 Nov 2022 627th Steffan153 🇫🇮 927 40 1ms 26 Nov 2022 627th DialFrost 🇸🇬 927 40 2ms 12 Jan 2023 627th prplz 🇦🇺 927 40 1ms 12 Jan 2023 627th Shanethegamer 🇺🇸 927 40 1ms 6 Feb 2023 627th JayXon 🇺🇸 927 40 2ms 16 Mar 2023 627th xsot 🇸🇬 927 40 2ms 14 Jul 2023 627th Yewzir 🇧🇪 927 40 2ms 12 Oct 2023 627th Betuaredead 927 40 1ms 11 Nov 2023 627th pardouin 🇫🇷 927 40 2ms 17 Aug 2024 627th fuzzylojik-golf 🇺🇸 927 40 2ms 1 Jul 2025 627th edsrzf 🇳🇿 927 40 2ms 4 Sep 2025 627th snoozingnewt 🇨🇦 927 40 2ms 20 Oct 2025 627th KasperKivimaeki 🇫🇮 927 40 2ms 2 hours ago 648th inventshah 926 42 2ms 9 Sep 2022 648th Lydxn 🇨🇦 926 42 2ms 9 Sep 2022 648th JayXon 🇺🇸 926 42 2ms 10 Sep 2022 648th btnlq 926 42 2ms 10 Sep 2022 648th GrayJoKing 🇦🇺 926 42 2ms 11 Sep 2022 648th m-tkach 🇺🇦 926 42 2ms 25 Oct 2022 648th sean-niemann 🇺🇸 926 42 2ms 3 Nov 2022 648th MeWhenI 🇻🇦 926 42 2ms 5 Nov 2022 648th DialFrost 🇸🇬 926 42 2ms 12 Jan 2023 648th Steffan153 🇫🇮 926 42 2ms 12 Jan 2023 648th Shanethegamer 🇺🇸 926 42 2ms 6 Feb 2023 648th sisyphus-ppcg 🇦🇺 926 42 2ms 23 Mar 2023 648th prplz 🇦🇺 926 42 2ms 23 May 2023 648th ovs-code 🇩🇪 926 42 2ms 17 Jul 2023 648th Yewzir 🇧🇪 926 42 2ms 11 Oct 2023 648th Betuaredead 926 42 2ms 11 Nov 2023 648th dokutan 926 42 2ms 27 Mar 2024 648th pardouin 🇫🇷 926 42 2ms 20 Aug 2024 648th stefangimmillaro 926 42 2ms 30 Sep 2024 648th fuzzylojik-golf 🇺🇸 926 42 2ms 18 Jul 2025 648th edsrzf 🇳🇿 926 42 3ms 22 Jul 2025 648th snoozingnewt 🇨🇦 926 42 2ms 20 Oct 2025 670th Lydxn 🇨🇦 925 40 3ms 23 May 2023 670th primo-ppcg 🇹🇭 925 40 4ms 23 May 2023 670th GrayJoKing 🇦🇺 925 40 3ms 12 Aug 2023 670th kg583 🇺🇸 925 40 4ms 16 Oct 2025 674th edsrzf 🇳🇿 924 32 658ms 4 Sep 2025 674th DialFrost 🇸🇬 924 32 686ms 4 Sep 2025 First Prev 601–675 of 3,295 Next Last