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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 631st prplz 🇦🇺 927 40 1ms 12 Jan 2023 631st Shanethegamer 🇺🇸 927 40 1ms 6 Feb 2023 631st JayXon 🇺🇸 927 40 2ms 16 Mar 2023 631st xsot 🇸🇬 927 40 2ms 14 Jul 2023 631st Yewzir 🇧🇪 927 40 2ms 12 Oct 2023 631st Betuaredead 927 40 1ms 11 Nov 2023 631st pardouin 🇫🇷 927 40 2ms 17 Aug 2024 631st fuzzylojik-golf 🇺🇸 927 40 2ms 1 Jul 2025 631st edsrzf 🇳🇿 927 40 2ms 4 Sep 2025 631st snoozingnewt 🇨🇦 927 40 2ms 20 Oct 2025 631st KasperKivimaeki 🇫🇮 927 40 2ms 15 Dec 2025 652nd inventshah 926 42 2ms 9 Sep 2022 652nd Lydxn 🇨🇦 926 42 2ms 9 Sep 2022 652nd JayXon 🇺🇸 926 42 2ms 10 Sep 2022 652nd btnlq 926 42 2ms 10 Sep 2022 652nd GrayJoKing 🇦🇺 926 42 2ms 11 Sep 2022 652nd m-tkach 🇺🇦 926 42 2ms 25 Oct 2022 652nd sean-niemann 🇺🇸 926 42 2ms 3 Nov 2022 652nd MeWhenI 🇻🇦 926 42 2ms 5 Nov 2022 652nd DialFrost 🇸🇬 926 42 2ms 12 Jan 2023 652nd Steffan153 🇫🇮 926 42 2ms 12 Jan 2023 652nd Shanethegamer 🇺🇸 926 42 2ms 6 Feb 2023 652nd sisyphus-ppcg 🇦🇺 926 42 2ms 23 Mar 2023 652nd prplz 🇦🇺 926 42 2ms 23 May 2023 652nd ovs-code 🇩🇪 926 42 2ms 17 Jul 2023 652nd Yewzir 🇧🇪 926 42 2ms 11 Oct 2023 652nd Betuaredead 926 42 2ms 11 Nov 2023 652nd dokutan 926 42 2ms 27 Mar 2024 652nd pardouin 🇫🇷 926 42 2ms 20 Aug 2024 652nd stefangimmillaro 926 42 2ms 30 Sep 2024 652nd fuzzylojik-golf 🇺🇸 926 42 2ms 18 Jul 2025 652nd edsrzf 🇳🇿 926 42 3ms 22 Jul 2025 652nd snoozingnewt 🇨🇦 926 42 2ms 20 Oct 2025 674th edsrzf 🇳🇿 925 32 981ms 4 Sep 2025 674th DialFrost 🇸🇬 925 32 935ms 4 Sep 2025 674th CaedenHarper 🇨🇦 925 32 934ms 9 Sep 2025 674th sean-niemann 🇺🇸 925 32 685ms 12 Sep 2025 674th fuzzylojik-golf 🇺🇸 925 32 959ms 22 Sep 2025 674th snoozingnewt 🇨🇦 925 32 1,052ms 20 Oct 2025 674th xsot 🇸🇬 925 32 857ms 13 Nov 2025 674th Yewzir 🇧🇪 925 32 855ms 15 Nov 2025 674th Steffan153 🇫🇮 925 32 722ms 17 hours ago 683rd HPWiz 🇳🇿 925 35 1,037ms 3 Jan 2026 684th Lydxn 🇨🇦 925 40 3ms 23 May 2023 684th primo-ppcg 🇹🇭 925 40 4ms 23 May 2023 684th GrayJoKing 🇦🇺 925 40 3ms 12 Aug 2023 684th kg583 🇺🇸 925 40 4ms 16 Oct 2025 688th Yewzir 🇧🇪 925 41 105ms 22 Dec 2024 688th dokutan 925 41 108ms 22 Dec 2024 688th DialFrost 🇸🇬 925 41 103ms 22 Dec 2024 688th rucin93 🇵🇱 925 41 105ms 22 Dec 2024 688th JayXon 🇺🇸 925 41 107ms 22 Dec 2024 688th Shanethegamer 🇺🇸 925 41 108ms 22 Dec 2024 688th pardouin 🇫🇷 925 41 104ms 22 Dec 2024 688th MeWhenI 🇻🇦 925 41 102ms 23 Dec 2024 688th sean-niemann 🇺🇸 925 41 105ms 23 Dec 2024 688th inventshah 925 41 102ms 23 Dec 2024 688th ovs-code 🇩🇪 925 41 101ms 24 Dec 2024 688th primo-ppcg 🇹🇭 925 41 102ms 6 Jan 2025 688th sisyphus-ppcg 🇦🇺 925 41 100ms 6 Jan 2025 688th prplz 🇦🇺 925 41 109ms 7 Jan 2025 688th GrayJoKing 🇦🇺 925 41 108ms 21 Mar 2025 688th edsrzf 🇳🇿 925 41 100ms 22 Jul 2025 688th fuzzylojik-golf 🇺🇸 925 41 99ms 29 Aug 2025 688th snoozingnewt 🇨🇦 925 41 98ms 20 Oct 2025 688th Steffan153 🇫🇮 925 41 90ms 2 days ago 707th Lydxn 🇨🇦 924 38 73ms 12 Dec 2022 707th ovs-code 🇩🇪 924 38 76ms 22 Apr 2024 707th DialFrost 🇸🇬 924 38 75ms 27 May 2024 707th sean-niemann 🇺🇸 924 38 76ms 12 Jul 2024 707th Steffan153 🇫🇮 924 38 72ms 13 Jul 2024 707th pardouin 🇫🇷 924 38 70ms 19 Aug 2024 713th JayXon 🇺🇸 923 82 306ms 9 Feb 2021 713th GrayJoKing 🇦🇺 923 82 287ms 9 Feb 2021 713th primo-ppcg 🇹🇭 923 82 313ms 9 Feb 2021 713th sisyphus-ppcg 🇦🇺 923 82 280ms 10 Feb 2021 713th prplz 🇦🇺 923 82 293ms 10 Feb 2021 713th Lydxn 🇨🇦 923 82 280ms 10 Feb 2021 713th NewDefectus 🇮🇱 923 82 299ms 8 May 2021 713th lynn 923 82 288ms 11 Sep 2021 First Prev 641–720 of 3,333 Next Last