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 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 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 519th Yewzir 🇧🇪 933 60 348ms 2 Oct 2025 519th Yax42 🇫🇷 933 60 330ms 3 Oct 2025 519th b-illy 🇬🇧 933 60 345ms 3 Oct 2025 519th ovs-code 🇩🇪 933 60 328ms 3 Oct 2025 519th CaedenHarper 🇨🇦 933 60 334ms 3 Oct 2025 519th m-tkach 🇺🇦 933 60 328ms 3 Oct 2025 519th stefangimmillaro 933 60 338ms 6 Oct 2025 519th snoozingnewt 🇺🇸 933 60 334ms 20 Oct 2025 519th sisyphus-ppcg 🇦🇺 933 60 337ms 7 days ago 535th JayXon 🇺🇸 931 41 121ms 9 Feb 2021 535th GrayJoKing 🇦🇺 931 41 117ms 9 Feb 2021 535th primo-ppcg 🇹🇭 931 41 118ms 9 Feb 2021 535th prplz 🇦🇺 931 41 118ms 10 Feb 2021 535th sisyphus-ppcg 🇦🇺 931 41 117ms 10 Feb 2021 535th Lydxn 🇨🇦 931 41 121ms 10 Feb 2021 535th lynn 931 41 118ms 11 Sep 2021 535th m-tkach 🇺🇦 931 41 118ms 24 Oct 2022 535th sean-niemann 🇺🇸 931 41 118ms 3 Nov 2022 535th MeWhenI 🇻🇦 931 41 118ms 5 Nov 2022 535th Steffan153 🇫🇮 931 41 116ms 3 Dec 2022 535th DialFrost 🇸🇬 931 41 117ms 12 Jan 2023 535th Shanethegamer 🇺🇸 931 41 118ms 6 Feb 2023 535th MWI-polygolf 931 41 119ms 18 Feb 2023 535th steffan-polygolf 931 41 116ms 19 Feb 2023 535th stefangimmillaro 931 41 118ms 11 Jun 2023 535th ovs-code 🇩🇪 931 41 118ms 17 Jul 2023 535th Yewzir 🇧🇪 931 41 117ms 20 Oct 2023 535th Betuaredead 931 41 117ms 11 Nov 2023 535th dokutan 931 41 117ms 26 Mar 2024 535th pardouin 🇫🇷 931 41 116ms 17 Aug 2024 535th edsrzf 🇳🇿 931 41 122ms 22 Jul 2025 535th rucin93 🇵🇱 931 41 118ms 24 Jul 2025 535th fuzzylojik-golf 🇺🇸 931 41 119ms 7 Aug 2025 535th snoozingnewt 🇺🇸 931 41 149ms 114 mins ago 560th Lydxn 🇨🇦 931 67 51ms 1 Jan 2022 560th prplz 🇦🇺 931 67 49ms 1 Jan 2022 560th JayXon 🇺🇸 931 67 53ms 1 Jan 2022 560th primo-ppcg 🇹🇭 931 67 53ms 18 Jan 2022 560th GrayJoKing 🇦🇺 931 67 52ms 18 Feb 2022 560th Irratix 🇳🇱 931 67 52ms 22 Mar 2022 560th inventshah 931 67 54ms 15 Jun 2022 560th sean-niemann 🇺🇸 931 67 54ms 4 Nov 2022 560th MeWhenI 🇻🇦 931 67 53ms 5 Nov 2022 560th Steffan153 🇫🇮 931 67 51ms 27 Nov 2022 560th DialFrost 🇸🇬 931 67 53ms 12 Jan 2023 560th Shanethegamer 🇺🇸 931 67 51ms 6 Feb 2023 560th Alex-x90 🇺🇸 931 67 52ms 24 Feb 2023 560th sisyphus-ppcg 🇦🇺 931 67 51ms 23 Mar 2023 560th rucin93 🇵🇱 931 67 52ms 20 Jun 2023 560th xsot 🇸🇬 931 67 50ms 14 Jul 2023 560th ovs-code 🇩🇪 931 67 51ms 17 Jul 2023 560th Yewzir 🇧🇪 931 67 52ms 11 Oct 2023 560th Betuaredead 931 67 52ms 11 Nov 2023 560th pardouin 🇫🇷 931 67 50ms 17 Aug 2024 560th b-illy 🇬🇧 931 67 54ms 5 Jun 2025 560th fuzzylojik-golf 🇺🇸 931 67 52ms 19 Aug 2025 560th edsrzf 🇳🇿 931 67 56ms 4 Sep 2025 560th CaedenHarper 🇨🇦 931 67 52ms 4 Sep 2025 560th KasperKivimaeki 🇫🇮 931 67 52ms 15 days ago 560th snoozingnewt 🇺🇸 931 67 58ms 4 hours ago 586th NewDefectus 🇮🇱 928 22 35ms 10 Oct 2021 586th yzhs 🇩🇪 928 22 35ms 20 Jul 2022 586th saltysylvi 928 22 35ms 5 Aug 2022 586th ashtraypettingzoo 🇺🇸 928 22 39ms 22 Feb 2023 586th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 586th Yewzir 🇧🇪 928 22 36ms 6 Nov 2023 586th Natanaelel 🇸🇪 928 22 42ms 28 Nov 2023 586th orthoplex 🇨🇽 928 22 36ms 20 Jul 2024 594th o0lit3 🇺🇸 928 25 98ms 11 Feb 2021 594th SirBogman 🇺🇸 928 25 98ms 31 May 2022 596th JayXon 🇺🇸 928 36 121ms 4 Aug 2024 596th Steffan153 🇫🇮 928 36 123ms 4 Aug 2024 596th sean-niemann 🇺🇸 928 36 119ms 5 Aug 2024 596th lukegustafson 🇺🇸 928 36 118ms 5 Aug 2024 596th Lydxn 🇨🇦 928 36 119ms 6 Aug 2024 First Prev 526–600 of 3,264 Next Last