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 522nd pardouin 🇫🇷 933 60 546ms 26 Sep 2025 522nd fuzzylojik-golf 🇺🇸 933 60 488ms 26 Sep 2025 522nd namelessiw 933 60 435ms 2 Oct 2025 522nd Yewzir 🇧🇪 933 60 416ms 2 Oct 2025 522nd Yax42 🇫🇷 933 60 502ms 3 Oct 2025 522nd b-illy 🇬🇧 933 60 454ms 3 Oct 2025 522nd ovs-code 🇩🇪 933 60 435ms 3 Oct 2025 522nd CaedenHarper 🇨🇦 933 60 443ms 3 Oct 2025 522nd m-tkach 🇺🇦 933 60 633ms 3 Oct 2025 522nd stefangimmillaro 933 60 416ms 6 Oct 2025 522nd snoozingnewt 🇨🇦 933 60 522ms 20 Oct 2025 522nd sisyphus-ppcg 🇦🇺 933 60 485ms 14 days ago 538th Lydxn 🇨🇦 932 67 54ms 1 Jan 2022 538th prplz 🇦🇺 932 67 52ms 1 Jan 2022 538th JayXon 🇺🇸 932 67 54ms 1 Jan 2022 538th primo-ppcg 🇹🇭 932 67 52ms 18 Jan 2022 538th GrayJoKing 🇦🇺 932 67 54ms 18 Feb 2022 538th Irratix 🇳🇱 932 67 51ms 22 Mar 2022 538th inventshah 932 67 53ms 15 Jun 2022 538th sean-niemann 🇺🇸 932 67 52ms 4 Nov 2022 538th MeWhenI 🇻🇦 932 67 53ms 5 Nov 2022 538th Steffan153 🇫🇮 932 67 52ms 27 Nov 2022 538th DialFrost 🇸🇬 932 67 55ms 12 Jan 2023 538th Shanethegamer 🇺🇸 932 67 51ms 6 Feb 2023 538th Alex-x90 🇺🇸 932 67 53ms 24 Feb 2023 538th sisyphus-ppcg 🇦🇺 932 67 54ms 23 Mar 2023 538th rucin93 🇵🇱 932 67 53ms 20 Jun 2023 538th xsot 🇸🇬 932 67 53ms 14 Jul 2023 538th ovs-code 🇩🇪 932 67 55ms 17 Jul 2023 538th Yewzir 🇧🇪 932 67 52ms 11 Oct 2023 538th Betuaredead 932 67 54ms 11 Nov 2023 538th pardouin 🇫🇷 932 67 51ms 17 Aug 2024 538th b-illy 🇬🇧 932 67 55ms 5 Jun 2025 538th fuzzylojik-golf 🇺🇸 932 67 57ms 19 Aug 2025 538th edsrzf 🇳🇿 932 67 54ms 4 Sep 2025 538th CaedenHarper 🇨🇦 932 67 65ms 4 Sep 2025 538th KasperKivimaeki 🇫🇮 932 67 55ms 22 days ago 538th snoozingnewt 🇨🇦 932 67 52ms 7 days ago 564th JayXon 🇺🇸 931 41 118ms 9 Feb 2021 564th GrayJoKing 🇦🇺 931 41 127ms 9 Feb 2021 564th primo-ppcg 🇹🇭 931 41 121ms 9 Feb 2021 564th prplz 🇦🇺 931 41 125ms 10 Feb 2021 564th sisyphus-ppcg 🇦🇺 931 41 124ms 10 Feb 2021 564th Lydxn 🇨🇦 931 41 119ms 10 Feb 2021 564th lynn 931 41 119ms 11 Sep 2021 564th m-tkach 🇺🇦 931 41 117ms 24 Oct 2022 564th sean-niemann 🇺🇸 931 41 117ms 3 Nov 2022 564th MeWhenI 🇻🇦 931 41 117ms 5 Nov 2022 564th Steffan153 🇫🇮 931 41 121ms 3 Dec 2022 564th DialFrost 🇸🇬 931 41 117ms 12 Jan 2023 564th Shanethegamer 🇺🇸 931 41 122ms 6 Feb 2023 564th MWI-polygolf 931 41 121ms 18 Feb 2023 564th steffan-polygolf 931 41 124ms 19 Feb 2023 564th stefangimmillaro 931 41 123ms 11 Jun 2023 564th ovs-code 🇩🇪 931 41 120ms 17 Jul 2023 564th Yewzir 🇧🇪 931 41 125ms 20 Oct 2023 564th Betuaredead 931 41 117ms 11 Nov 2023 564th dokutan 931 41 118ms 26 Mar 2024 564th pardouin 🇫🇷 931 41 125ms 17 Aug 2024 564th edsrzf 🇳🇿 931 41 122ms 22 Jul 2025 564th rucin93 🇵🇱 931 41 123ms 24 Jul 2025 564th fuzzylojik-golf 🇺🇸 931 41 116ms 7 Aug 2025 564th snoozingnewt 🇨🇦 931 41 183ms 7 days ago 589th NewDefectus 🇮🇱 928 22 33ms 10 Oct 2021 589th yzhs 🇩🇪 928 22 35ms 20 Jul 2022 589th saltysylvi 928 22 34ms 5 Aug 2022 589th ashtraypettingzoo 🇺🇸 928 22 33ms 22 Feb 2023 589th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 589th Yewzir 🇧🇪 928 22 33ms 6 Nov 2023 589th Natanaelel 🇸🇪 928 22 35ms 28 Nov 2023 589th orthoplex 🇨🇽 928 22 33ms 20 Jul 2024 597th o0lit3 🇺🇸 928 25 219ms 11 Feb 2021 597th SirBogman 🇺🇸 928 25 115ms 31 May 2022 599th JayXon 🇺🇸 928 36 122ms 4 Aug 2024 599th Steffan153 🇫🇮 928 36 123ms 4 Aug 2024 First Prev 526–600 of 3,290 Next Last