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 283rd snoozingnewt 🇨🇦 953 48 2ms 22 Nov 2025 283rd 09cf 953 48 1ms 25 Nov 2025 283rd emgordon154 953 48 2ms 5 hours ago 324th GrayJoKing 🇦🇺 948 35 4ms 9 Feb 2021 324th JayXon 🇺🇸 948 35 4ms 9 Feb 2021 324th primo-ppcg 🇹🇭 948 35 4ms 9 Feb 2021 324th prplz 🇦🇺 948 35 4ms 10 Feb 2021 324th Lydxn 🇨🇦 948 35 4ms 10 Feb 2021 324th o0lit3 🇺🇸 948 35 4ms 11 Feb 2021 324th sisyphus-ppcg 🇦🇺 948 35 5ms 5 Jun 2021 324th lynn 948 35 4ms 11 Sep 2021 324th stefangimmillaro 948 35 4ms 4 Nov 2022 324th MeWhenI 🇻🇦 948 35 4ms 6 Nov 2022 324th sean-niemann 🇺🇸 948 35 5ms 6 Nov 2022 324th emplv 🇱🇻 948 35 4ms 22 Nov 2022 324th Steffan153 🇫🇮 948 35 4ms 26 Nov 2022 324th DialFrost 🇸🇬 948 35 4ms 12 Jan 2023 324th Shanethegamer 🇺🇸 948 35 4ms 6 Feb 2023 324th rucin93 🇵🇱 948 35 4ms 4 Jul 2023 324th ovs-code 🇩🇪 948 35 4ms 4 Oct 2023 324th Yewzir 🇧🇪 948 35 4ms 11 Oct 2023 324th Betuaredead 948 35 4ms 11 Nov 2023 324th xsot 🇸🇬 948 35 4ms 7 Apr 2024 324th pardouin 🇫🇷 948 35 4ms 19 Aug 2024 324th fuzzylojik-golf 🇺🇸 948 35 4ms 1 Jul 2025 324th edsrzf 🇳🇿 948 35 4ms 4 Sep 2025 324th snoozingnewt 🇨🇦 948 35 4ms 20 Oct 2025 324th KasperKivimaeki 🇫🇮 948 35 4ms 10 Dec 2025 349th JayXon 🇺🇸 944 33 357ms 25 Feb 2021 349th HPWiz 🇳🇿 944 33 338ms 27 Apr 2021 349th Lydxn 🇨🇦 944 33 359ms 16 Jun 2021 349th Steffan153 🇫🇮 944 33 341ms 30 Nov 2022 349th sisyphus-ppcg 🇦🇺 944 33 347ms 24 Jan 2023 349th ovs-code 🇩🇪 944 33 362ms 24 Oct 2023 349th DialFrost 🇸🇬 944 33 355ms 24 Oct 2023 349th sean-niemann 🇺🇸 944 33 349ms 24 Oct 2023 349th alemelis 944 33 355ms 4 Oct 2024 349th twolfive 944 33 368ms 5 Oct 2024 359th jared-hughes 940 35 9ms 28 Feb 2022 359th m-tkach 🇺🇦 940 35 9ms 24 Feb 2023 359th AutoGPT-code-golfer 940 35 11ms 23 Apr 2023 362nd GrayJoKing 🇦🇺 940 38 375ms 15 Jan 2024 362nd ovs-code 🇩🇪 940 38 442ms 16 Jan 2024 362nd Lydxn 🇨🇦 940 38 451ms 16 Jan 2024 362nd Steffan153 🇫🇮 940 38 502ms 16 Jan 2024 362nd inventshah 940 38 477ms 16 Jan 2024 362nd kg583 🇺🇸 940 38 466ms 16 Jan 2024 362nd JayXon 🇺🇸 940 38 395ms 16 Jan 2024 362nd DialFrost 🇸🇬 940 38 409ms 16 Jan 2024 362nd sisyphus-ppcg 🇦🇺 940 38 441ms 16 Jan 2024 362nd sean-niemann 🇺🇸 940 38 409ms 17 Jan 2024 362nd m-tkach 🇺🇦 940 38 428ms 21 Jan 2024 362nd rucin93 🇵🇱 940 38 400ms 21 Jan 2024 362nd orthoplex 🇨🇽 940 38 428ms 24 Jan 2024 362nd Yewzir 🇧🇪 940 38 432ms 28 Jan 2024 362nd xsot 🇸🇬 940 38 422ms 29 Jan 2024 362nd lynn 940 38 449ms 17 Feb 2024 362nd Shanethegamer 🇺🇸 940 38 434ms 24 Mar 2024 362nd MeWhenI 🇻🇦 940 38 455ms 24 May 2024 362nd pardouin 🇫🇷 940 38 398ms 21 Jun 2024 362nd b-illy 🇬🇧 940 38 454ms 7 Sep 2024 362nd CaedenHarper 🇨🇦 940 38 412ms 3 Oct 2024 362nd emgordon154 940 38 679ms 18 Mar 2025 362nd fuzzylojik-golf 🇺🇸 940 38 420ms 17 Jun 2025 362nd duckyluuk 🇳🇱 940 38 369ms 25 Jul 2025 362nd Babafaba 940 38 431ms 6 Nov 2025 387th GrayJoKing 🇦🇺 939 55 388ms 21 Nov 2021 387th JayXon 🇺🇸 939 55 367ms 21 Nov 2021 387th Lydxn 🇨🇦 939 55 399ms 21 Nov 2021 387th lynn 939 55 379ms 21 Nov 2021 387th NewDefectus 🇮🇱 939 55 414ms 21 Nov 2021 387th primo-ppcg 🇹🇭 939 55 390ms 21 Nov 2021 387th prplz 🇦🇺 939 55 406ms 21 Nov 2021 387th sisyphus-ppcg 🇦🇺 939 55 390ms 21 Nov 2021 387th inventshah 939 55 385ms 18 Jun 2022 387th m-tkach 🇺🇦 939 55 407ms 26 Jun 2022 387th sean-niemann 🇺🇸 939 55 387ms 3 Nov 2022 387th stefangimmillaro 939 55 409ms 4 Nov 2022 387th MeWhenI 🇻🇦 939 55 390ms 5 Nov 2022 387th Steffan153 🇫🇮 939 55 390ms 26 Nov 2022 First Prev 321–400 of 3,327 Next Last