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 512th edsrzf 🇳🇿 933 30 33ms 26 Jul 2025 512th CaedenHarper 🇨🇦 933 30 37ms 13 Sep 2025 528th Yewzir 🇧🇪 933 33 1ms 23 days ago 528th sean-niemann 🇺🇸 933 33 1ms 23 days ago 528th rucin93 🇵🇱 933 33 2ms 23 days ago 528th edsrzf 🇳🇿 933 33 1ms 23 days ago 528th DialFrost 🇸🇬 933 33 1ms 23 days ago 528th JayXon 🇺🇸 933 33 1ms 23 days ago 528th GrayJoKing 🇦🇺 933 33 1ms 23 days ago 528th pardouin 🇫🇷 933 33 1ms 23 days ago 528th snoozingnewt 🇨🇦 933 33 1ms 9 days ago 537th jared-hughes 933 49 1ms 16 Mar 2022 537th m-tkach 🇺🇦 933 49 1ms 15 Aug 2022 537th emgordon154 933 49 2ms 20 Mar 2025 540th Lydxn 🇨🇦 932 67 54ms 1 Jan 2022 540th prplz 🇦🇺 932 67 52ms 1 Jan 2022 540th JayXon 🇺🇸 932 67 54ms 1 Jan 2022 540th primo-ppcg 🇹🇭 932 67 52ms 18 Jan 2022 540th GrayJoKing 🇦🇺 932 67 54ms 18 Feb 2022 540th Irratix 🇳🇱 932 67 51ms 22 Mar 2022 540th inventshah 932 67 53ms 15 Jun 2022 540th sean-niemann 🇺🇸 932 67 52ms 4 Nov 2022 540th MeWhenI 🇻🇦 932 67 53ms 5 Nov 2022 540th Steffan153 🇫🇮 932 67 52ms 27 Nov 2022 540th DialFrost 🇸🇬 932 67 55ms 12 Jan 2023 540th Shanethegamer 🇺🇸 932 67 51ms 6 Feb 2023 540th Alex-x90 🇺🇸 932 67 53ms 24 Feb 2023 540th sisyphus-ppcg 🇦🇺 932 67 54ms 23 Mar 2023 540th rucin93 🇵🇱 932 67 53ms 20 Jun 2023 540th xsot 🇸🇬 932 67 53ms 14 Jul 2023 540th ovs-code 🇩🇪 932 67 55ms 17 Jul 2023 540th Yewzir 🇧🇪 932 67 52ms 11 Oct 2023 540th Betuaredead 932 67 54ms 11 Nov 2023 540th pardouin 🇫🇷 932 67 51ms 17 Aug 2024 540th b-illy 🇬🇧 932 67 55ms 5 Jun 2025 540th fuzzylojik-golf 🇺🇸 932 67 57ms 19 Aug 2025 540th edsrzf 🇳🇿 932 67 54ms 4 Sep 2025 540th CaedenHarper 🇨🇦 932 67 65ms 4 Sep 2025 540th KasperKivimaeki 🇫🇮 932 67 55ms 24 days ago 540th snoozingnewt 🇨🇦 932 67 52ms 9 days ago 566th JayXon 🇺🇸 931 41 118ms 9 Feb 2021 566th GrayJoKing 🇦🇺 931 41 127ms 9 Feb 2021 566th primo-ppcg 🇹🇭 931 41 121ms 9 Feb 2021 566th prplz 🇦🇺 931 41 125ms 10 Feb 2021 566th sisyphus-ppcg 🇦🇺 931 41 124ms 10 Feb 2021 566th Lydxn 🇨🇦 931 41 119ms 10 Feb 2021 566th lynn 931 41 119ms 11 Sep 2021 566th m-tkach 🇺🇦 931 41 117ms 24 Oct 2022 566th sean-niemann 🇺🇸 931 41 117ms 3 Nov 2022 566th MeWhenI 🇻🇦 931 41 117ms 5 Nov 2022 566th Steffan153 🇫🇮 931 41 121ms 3 Dec 2022 566th DialFrost 🇸🇬 931 41 117ms 12 Jan 2023 566th Shanethegamer 🇺🇸 931 41 122ms 6 Feb 2023 566th MWI-polygolf 931 41 121ms 18 Feb 2023 566th steffan-polygolf 931 41 124ms 19 Feb 2023 566th stefangimmillaro 931 41 123ms 11 Jun 2023 566th ovs-code 🇩🇪 931 41 120ms 17 Jul 2023 566th Yewzir 🇧🇪 931 41 125ms 20 Oct 2023 566th Betuaredead 931 41 117ms 11 Nov 2023 566th dokutan 931 41 118ms 26 Mar 2024 566th pardouin 🇫🇷 931 41 125ms 17 Aug 2024 566th edsrzf 🇳🇿 931 41 122ms 22 Jul 2025 566th rucin93 🇵🇱 931 41 123ms 24 Jul 2025 566th fuzzylojik-golf 🇺🇸 931 41 116ms 7 Aug 2025 566th snoozingnewt 🇨🇦 931 41 183ms 9 days ago 591st NewDefectus 🇮🇱 928 22 33ms 10 Oct 2021 591st yzhs 🇩🇪 928 22 35ms 20 Jul 2022 591st saltysylvi 928 22 34ms 5 Aug 2022 591st ashtraypettingzoo 🇺🇸 928 22 33ms 22 Feb 2023 591st MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 591st Yewzir 🇧🇪 928 22 33ms 6 Nov 2023 591st Natanaelel 🇸🇪 928 22 35ms 28 Nov 2023 591st orthoplex 🇨🇽 928 22 33ms 20 Jul 2024 599th o0lit3 🇺🇸 928 25 219ms 11 Feb 2021 599th SirBogman 🇺🇸 928 25 115ms 31 May 2022 First Prev 526–600 of 3,292 Next Last