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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 391st sean-niemann 🇺🇸 940 55 387ms 3 Nov 2022 391st stefangimmillaro 940 55 395ms 4 Nov 2022 391st MeWhenI 🇻🇦 940 55 390ms 5 Nov 2022 391st Steffan153 🇫🇮 940 55 390ms 26 Nov 2022 391st annaproxy 940 55 384ms 8 Jan 2023 391st DialFrost 🇸🇬 940 55 383ms 12 Jan 2023 391st Shanethegamer 🇺🇸 940 55 385ms 6 Feb 2023 391st btnlq 940 55 374ms 10 Mar 2023 391st namelessiw 940 55 388ms 22 Jul 2023 391st Yewzir 🇧🇪 940 55 391ms 11 Oct 2023 391st AdrienHache 🇫🇷 940 55 390ms 21 Oct 2023 391st Betuaredead 940 55 378ms 11 Nov 2023 391st pardouin 🇫🇷 940 55 382ms 18 Aug 2024 391st voytxt 🇨🇿 940 55 401ms 19 Jan 2025 391st b-illy 🇬🇧 940 55 392ms 21 Jan 2025 391st fuzzylojik-golf 🇺🇸 940 55 393ms 29 May 2025 391st Yax42 🇫🇷 940 55 376ms 31 May 2025 391st edsrzf 🇳🇿 940 55 403ms 22 Jul 2025 391st CaedenHarper 🇨🇦 940 55 448ms 4 Sep 2025 391st snoozingnewt 🇨🇦 940 55 401ms 20 Oct 2025 391st GolfingSuccess 🇬🇷 940 55 389ms 2 hours ago 422nd Yewzir 🇧🇪 938 16 40ms 18 Feb 2024 423rd AdrienHache 🇫🇷 937 32 47ms 31 Oct 2024 424th GrayJoKing 🇦🇺 937 33 4ms 20 May 2021 424th primo-ppcg 🇹🇭 937 33 3ms 20 May 2021 424th Lydxn 🇨🇦 937 33 3ms 29 May 2022 427th GrayJoKing 🇦🇺 937 41 1ms 9 Feb 2021 427th primo-ppcg 🇹🇭 937 41 1ms 9 Feb 2021 427th JayXon 🇺🇸 937 41 1ms 9 Feb 2021 427th prplz 🇦🇺 937 41 1ms 10 Feb 2021 427th sisyphus-ppcg 🇦🇺 937 41 1ms 10 Feb 2021 427th Waffle3z 937 41 1ms 10 Feb 2021 427th orthoplex 🇨🇽 937 41 1ms 12 Aug 2021 427th jared-hughes 937 41 1ms 28 Feb 2022 427th m-tkach 🇺🇦 937 41 1ms 24 Oct 2022 427th MeWhenI 🇻🇦 937 41 1ms 5 Nov 2022 427th DialFrost 🇸🇬 937 41 2ms 12 Jan 2023 427th sean-niemann 🇺🇸 937 41 1ms 12 Jan 2023 427th Shanethegamer 🇺🇸 937 41 1ms 6 Feb 2023 427th xsot 🇸🇬 937 41 1ms 9 Oct 2023 427th dokutan 937 41 1ms 26 Mar 2024 427th pardouin 🇫🇷 937 41 2ms 21 Sep 2024 427th FlyingPenguin223 937 41 2ms 23 Oct 2024 427th fuzzylojik-golf 🇺🇸 937 41 1ms 3 Jul 2025 427th edsrzf 🇳🇿 937 41 1ms 22 Jul 2025 427th snoozingnewt 🇨🇦 937 41 1ms 3 Dec 2025 427th Steffan153 🇫🇮 937 41 2ms 11 Feb 2026 448th JayXon 🇺🇸 936 38 87ms 27 Sep 2021 448th Lydxn 🇨🇦 936 38 85ms 27 Sep 2021 448th stefangimmillaro 936 38 85ms 4 Nov 2022 448th MeWhenI 🇻🇦 936 38 82ms 5 Nov 2022 448th Shanethegamer 🇺🇸 936 38 85ms 6 Feb 2023 448th DialFrost 🇸🇬 936 38 84ms 6 Feb 2023 448th Steffan153 🇫🇮 936 38 86ms 7 Feb 2023 448th sean-niemann 🇺🇸 936 38 81ms 7 Feb 2023 448th ovs-code 🇩🇪 936 38 88ms 17 Jul 2023 448th Yewzir 🇧🇪 936 38 89ms 11 Oct 2023 448th Betuaredead 936 38 87ms 11 Nov 2023 448th dokutan 936 38 81ms 28 Jul 2024 448th pardouin 🇫🇷 936 38 87ms 20 Aug 2024 448th primo-ppcg 🇹🇭 936 38 91ms 12 Apr 2025 448th edsrzf 🇳🇿 936 38 82ms 22 Jul 2025 448th fuzzylojik-golf 🇺🇸 936 38 95ms 7 Aug 2025 448th snoozingnewt 🇨🇦 936 38 84ms 20 Oct 2025 465th henkma 935 51 111ms 26 Jun 2020 465th lynn 935 51 113ms 8 Oct 2021 467th prplz 🇦🇺 935 55 125ms 13 Jan 2022 467th GrayJoKing 🇦🇺 935 55 119ms 13 Jan 2022 467th JayXon 🇺🇸 935 55 124ms 13 Jan 2022 467th Lydxn 🇨🇦 935 55 123ms 13 Jan 2022 467th primo-ppcg 🇹🇭 935 55 126ms 14 Jan 2022 467th lynn 935 55 123ms 10 Mar 2022 467th inventshah 935 55 124ms 15 Jun 2022 467th sisyphus-ppcg 🇦🇺 935 55 118ms 8 Aug 2022 467th sean-niemann 🇺🇸 935 55 124ms 3 Nov 2022 467th stefangimmillaro 935 55 130ms 4 Nov 2022 467th andersk 🇺🇸 935 55 122ms 5 Nov 2022 467th MeWhenI 🇻🇦 935 55 126ms 6 Nov 2022 467th Steffan153 🇫🇮 935 55 120ms 27 Nov 2022 467th DialFrost 🇸🇬 935 55 125ms 12 Jan 2023 First Prev 401–480 of 3,371 Next Last