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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 397th NewDefectus 🇮🇱 940 55 362ms 21 Nov 2021 397th primo-ppcg 🇹🇭 940 55 365ms 21 Nov 2021 397th prplz 🇦🇺 940 55 373ms 21 Nov 2021 397th sisyphus-ppcg 🇦🇺 940 55 350ms 21 Nov 2021 397th inventshah 940 55 370ms 18 Jun 2022 397th m-tkach 🇺🇦 940 55 374ms 26 Jun 2022 397th sean-niemann 🇺🇸 940 55 344ms 3 Nov 2022 397th stefangimmillaro 940 55 354ms 4 Nov 2022 397th MeWhenI 🇻🇦 940 55 374ms 5 Nov 2022 397th Steffan153 🇫🇮 940 55 369ms 26 Nov 2022 397th annaproxy 940 55 369ms 8 Jan 2023 397th DialFrost 🇸🇬 940 55 364ms 12 Jan 2023 397th Shanethegamer 🇺🇸 940 55 367ms 6 Feb 2023 397th btnlq 940 55 376ms 10 Mar 2023 397th namelessiw 940 55 397ms 22 Jul 2023 397th Yewzir 🇧🇪 940 55 356ms 11 Oct 2023 397th AdrienHache 🇫🇷 940 55 372ms 21 Oct 2023 397th Betuaredead 940 55 359ms 11 Nov 2023 397th pardouin 🇫🇷 940 55 385ms 18 Aug 2024 397th voytxt 🇨🇿 940 55 373ms 19 Jan 2025 397th b-illy 🇬🇧 940 55 374ms 21 Jan 2025 397th fuzzylojik-golf 🇺🇸 940 55 372ms 29 May 2025 397th Yax42 🇫🇷 940 55 362ms 31 May 2025 397th edsrzf 🇳🇿 940 55 356ms 22 Jul 2025 397th CaedenHarper 🇨🇦 940 55 379ms 4 Sep 2025 397th snoozingnewt 🇨🇦 940 55 374ms 20 Oct 2025 397th GolfingSuccess 🇬🇷 940 55 396ms 24 days ago 428th Yewzir 🇧🇪 938 16 38ms 18 Feb 2024 428th Herbert00709 🇵🇱 938 16 38ms 20 days ago 430th GrayJoKing 🇦🇺 938 33 4ms 20 May 2021 430th primo-ppcg 🇹🇭 938 33 3ms 20 May 2021 430th Lydxn 🇨🇦 938 33 3ms 29 May 2022 433rd AdrienHache 🇫🇷 937 32 61ms 31 Oct 2024 434th JayXon 🇺🇸 937 38 93ms 27 Sep 2021 434th Lydxn 🇨🇦 937 38 95ms 27 Sep 2021 434th stefangimmillaro 937 38 91ms 4 Nov 2022 434th MeWhenI 🇻🇦 937 38 92ms 5 Nov 2022 434th Shanethegamer 🇺🇸 937 38 91ms 6 Feb 2023 434th DialFrost 🇸🇬 937 38 95ms 6 Feb 2023 434th Steffan153 🇫🇮 937 38 92ms 7 Feb 2023 434th sean-niemann 🇺🇸 937 38 92ms 7 Feb 2023 434th ovs-code 🇩🇪 937 38 92ms 17 Jul 2023 434th Yewzir 🇧🇪 937 38 88ms 11 Oct 2023 434th Betuaredead 937 38 96ms 11 Nov 2023 434th dokutan 937 38 92ms 28 Jul 2024 434th pardouin 🇫🇷 937 38 93ms 20 Aug 2024 434th primo-ppcg 🇹🇭 937 38 94ms 12 Apr 2025 434th edsrzf 🇳🇿 937 38 93ms 22 Jul 2025 434th fuzzylojik-golf 🇺🇸 937 38 97ms 7 Aug 2025 434th snoozingnewt 🇨🇦 937 38 92ms 20 Oct 2025 434th GolfingSuccess 🇬🇷 937 38 96ms 23 days ago 452nd GrayJoKing 🇦🇺 937 41 1ms 9 Feb 2021 452nd primo-ppcg 🇹🇭 937 41 1ms 9 Feb 2021 452nd JayXon 🇺🇸 937 41 1ms 9 Feb 2021 452nd prplz 🇦🇺 937 41 1ms 10 Feb 2021 452nd sisyphus-ppcg 🇦🇺 937 41 1ms 10 Feb 2021 452nd Waffle3z 937 41 1ms 10 Feb 2021 452nd orthoplex 🇨🇽 937 41 1ms 12 Aug 2021 452nd jared-hughes 937 41 1ms 28 Feb 2022 452nd m-tkach 🇺🇦 937 41 1ms 24 Oct 2022 452nd MeWhenI 🇻🇦 937 41 1ms 5 Nov 2022 452nd DialFrost 🇸🇬 937 41 1ms 12 Jan 2023 452nd sean-niemann 🇺🇸 937 41 1ms 12 Jan 2023 452nd Shanethegamer 🇺🇸 937 41 1ms 6 Feb 2023 452nd xsot 🇸🇬 937 41 1ms 9 Oct 2023 452nd dokutan 937 41 1ms 26 Mar 2024 452nd pardouin 🇫🇷 937 41 2ms 21 Sep 2024 452nd FlyingPenguin223 937 41 2ms 23 Oct 2024 452nd fuzzylojik-golf 🇺🇸 937 41 1ms 3 Jul 2025 452nd edsrzf 🇳🇿 937 41 1ms 22 Jul 2025 452nd snoozingnewt 🇨🇦 937 41 1ms 3 Dec 2025 452nd Steffan153 🇫🇮 937 41 2ms 11 Feb 2026 452nd GolfingSuccess 🇬🇷 937 41 2ms 24 days ago 474th prplz 🇦🇺 936 55 114ms 13 Jan 2022 474th GrayJoKing 🇦🇺 936 55 119ms 13 Jan 2022 474th JayXon 🇺🇸 936 55 115ms 13 Jan 2022 474th Lydxn 🇨🇦 936 55 118ms 13 Jan 2022 474th primo-ppcg 🇹🇭 936 55 122ms 14 Jan 2022 474th lynn 936 55 113ms 10 Mar 2022 474th inventshah 936 55 115ms 15 Jun 2022 First Prev 401–480 of 3,470 Next Last