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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 634th sean-niemann 🇺🇸 930 37 3ms 23 Oct 2023 634th xsot 🇸🇬 930 37 3ms 8 Feb 2024 634th Yewzir 🇧🇪 930 37 2ms 2 Mar 2024 634th pardouin 🇫🇷 930 37 3ms 20 Aug 2024 634th edsrzf 🇳🇿 930 37 3ms 4 Sep 2025 646th inventshah 930 40 1ms 30 Oct 2022 646th Lydxn 🇨🇦 930 40 1ms 30 Oct 2022 646th GrayJoKing 🇦🇺 930 40 1ms 3 Nov 2022 646th sisyphus-ppcg 🇦🇺 930 40 1ms 3 Nov 2022 646th sean-niemann 🇺🇸 930 40 1ms 4 Nov 2022 646th btnlq 930 40 1ms 5 Nov 2022 646th MeWhenI 🇻🇦 930 40 1ms 5 Nov 2022 646th primo-ppcg 🇹🇭 930 40 1ms 6 Nov 2022 646th Steffan153 🇫🇮 930 40 1ms 26 Nov 2022 646th DialFrost 🇸🇬 930 40 1ms 12 Jan 2023 646th prplz 🇦🇺 930 40 1ms 12 Jan 2023 646th Shanethegamer 🇺🇸 930 40 1ms 6 Feb 2023 646th JayXon 🇺🇸 930 40 1ms 16 Mar 2023 646th xsot 🇸🇬 930 40 1ms 14 Jul 2023 646th Yewzir 🇧🇪 930 40 1ms 12 Oct 2023 646th Betuaredead 930 40 1ms 11 Nov 2023 646th pardouin 🇫🇷 930 40 1ms 17 Aug 2024 646th fuzzylojik-golf 🇺🇸 930 40 2ms 1 Jul 2025 646th edsrzf 🇳🇿 930 40 1ms 4 Sep 2025 646th snoozingnewt 🇨🇦 930 40 1ms 20 Oct 2025 646th KasperKivimaeki 🇫🇮 930 40 1ms 15 Dec 2025 646th GolfingSuccess 🇬🇷 930 40 1ms 13 Mar 2026 668th edsrzf 🇳🇿 929 32 902ms 4 Sep 2025 668th DialFrost 🇸🇬 929 32 875ms 4 Sep 2025 668th CaedenHarper 🇨🇦 929 32 1,004ms 9 Sep 2025 668th sean-niemann 🇺🇸 929 32 918ms 12 Sep 2025 668th fuzzylojik-golf 🇺🇸 929 32 903ms 22 Sep 2025 668th snoozingnewt 🇨🇦 929 32 956ms 20 Oct 2025 668th xsot 🇸🇬 929 32 862ms 13 Nov 2025 668th Yewzir 🇧🇪 929 32 946ms 15 Nov 2025 668th Steffan153 🇫🇮 929 32 909ms 13 Feb 2026 668th GolfingSuccess 🇬🇷 929 32 873ms 13 Mar 2026 678th NewDefectus 🇮🇱 928 22 33ms 10 Oct 2021 678th yzhs 🇩🇪 928 22 33ms 20 Jul 2022 678th saltysylvi 928 22 34ms 5 Aug 2022 678th ashtraypettingzoo 🇺🇸 928 22 33ms 22 Feb 2023 678th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 678th Yewzir 🇧🇪 928 22 33ms 6 Nov 2023 678th Natanaelel 🇸🇪 928 22 33ms 28 Nov 2023 678th orthoplex 🇨🇽 928 22 33ms 20 Jul 2024 686th o0lit3 🇺🇸 928 25 116ms 11 Feb 2021 686th SirBogman 🇺🇸 928 25 117ms 31 May 2022 688th Lydxn 🇨🇦 928 40 3ms 23 May 2023 688th primo-ppcg 🇹🇭 928 40 3ms 23 May 2023 688th GrayJoKing 🇦🇺 928 40 4ms 12 Aug 2023 688th kg583 🇺🇸 928 40 4ms 16 Oct 2025 688th GolfingSuccess 🇬🇷 928 40 4ms 13 Mar 2026 688th Steffan153 🇫🇮 928 40 4ms 11 days ago 694th inventshah 928 42 2ms 9 Sep 2022 694th Lydxn 🇨🇦 928 42 2ms 9 Sep 2022 694th JayXon 🇺🇸 928 42 2ms 10 Sep 2022 694th btnlq 928 42 2ms 10 Sep 2022 694th GrayJoKing 🇦🇺 928 42 2ms 11 Sep 2022 694th m-tkach 🇺🇦 928 42 2ms 25 Oct 2022 694th sean-niemann 🇺🇸 928 42 2ms 3 Nov 2022 694th MeWhenI 🇻🇦 928 42 2ms 5 Nov 2022 694th DialFrost 🇸🇬 928 42 2ms 12 Jan 2023 694th Steffan153 🇫🇮 928 42 2ms 12 Jan 2023 694th Shanethegamer 🇺🇸 928 42 2ms 6 Feb 2023 694th sisyphus-ppcg 🇦🇺 928 42 2ms 23 Mar 2023 694th prplz 🇦🇺 928 42 2ms 23 May 2023 694th ovs-code 🇩🇪 928 42 2ms 17 Jul 2023 694th Yewzir 🇧🇪 928 42 2ms 11 Oct 2023 694th Betuaredead 928 42 2ms 11 Nov 2023 694th dokutan 928 42 2ms 27 Mar 2024 694th pardouin 🇫🇷 928 42 2ms 20 Aug 2024 694th stefangimmillaro 928 42 2ms 30 Sep 2024 694th fuzzylojik-golf 🇺🇸 928 42 2ms 18 Jul 2025 694th edsrzf 🇳🇿 928 42 2ms 22 Jul 2025 694th snoozingnewt 🇨🇦 928 42 2ms 20 Oct 2025 694th GolfingSuccess 🇬🇷 928 42 2ms 13 Mar 2026 717th scpchicken 🇵🇼 927 25 3ms 11 Mar 2026 718th Lydxn 🇨🇦 927 38 75ms 12 Dec 2022 718th ovs-code 🇩🇪 927 38 76ms 22 Apr 2024 718th DialFrost 🇸🇬 927 38 71ms 27 May 2024 First Prev 641–720 of 3,565 Next Last