Pernicious Numbers in all languages in chars. 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 Dragon Curve 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 Dragon Curve 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 Chars Time Submitted 156th Lydxn 🇨🇦 972 22 260ms 9 Jun 2021 156th orthoplex 🇨🇽 972 22 260ms 12 Aug 2021 156th lynn 972 22 219ms 11 Sep 2021 156th GrayJoKing 🇦🇺 972 22 233ms 19 Oct 2021 156th SirBogman 🇺🇸 972 22 245ms 31 May 2022 156th inventshah 972 22 246ms 18 Jun 2022 156th stefangimmillaro 972 22 242ms 4 Nov 2022 156th MeWhenI 🇻🇦 972 22 265ms 5 Nov 2022 156th Steffan153 🇫🇮 972 22 275ms 1 Jan 2023 156th DialFrost 🇸🇬 972 22 214ms 12 Jan 2023 156th sean-niemann 🇺🇸 972 22 253ms 22 Jan 2023 156th Shanethegamer 🇺🇸 972 22 220ms 6 Feb 2023 156th ovs-code 🇩🇪 972 22 232ms 17 Jul 2023 156th Yewzir 🇧🇪 972 22 266ms 19 Nov 2023 156th bitsandbeyond 🇳🇱 972 22 204ms 8 Jun 2024 156th pardouin 🇫🇷 972 22 223ms 19 Aug 2024 156th fuzzylojik-golf 🇺🇸 972 22 230ms 27 Aug 2025 156th snoozingnewt 🇨🇦 972 22 214ms 20 Oct 2025 156th GolfingSuccess 🇬🇷 972 22 222ms 13 Mar 2026 180th GrayJoKing 🇦🇺 968 34 9ms 9 Feb 2021 180th JayXon 🇺🇸 968 34 10ms 9 Feb 2021 180th primo-ppcg 🇹🇭 968 34 10ms 9 Feb 2021 180th prplz 🇦🇺 968 34 10ms 10 Feb 2021 180th sisyphus-ppcg 🇦🇺 968 34 11ms 10 Feb 2021 180th Lydxn 🇨🇦 968 34 10ms 10 Feb 2021 180th Waffle3z 968 34 10ms 10 Feb 2021 180th o0lit3 🇺🇸 968 34 9ms 11 Feb 2021 180th NewDefectus 🇮🇱 968 34 10ms 8 May 2021 180th orthoplex 🇨🇽 968 34 10ms 12 Aug 2021 180th lynn 968 34 11ms 11 Sep 2021 180th akshatj27 🇦🇶 968 34 9ms 12 Nov 2021 180th Irratix 🇳🇱 968 34 9ms 22 Mar 2022 180th dmrichwa 🇺🇸 968 34 10ms 20 May 2022 180th inventshah 968 34 10ms 15 Jun 2022 180th AlephSquirrel 968 34 9ms 18 Jul 2022 180th sean-niemann 🇺🇸 968 34 12ms 4 Nov 2022 180th stefangimmillaro 968 34 10ms 4 Nov 2022 180th MeWhenI 🇻🇦 968 34 10ms 5 Nov 2022 180th emplv 🇱🇻 968 34 10ms 22 Nov 2022 180th Steffan153 🇫🇮 968 34 11ms 26 Nov 2022 180th DialFrost 🇸🇬 968 34 11ms 12 Jan 2023 180th rucin93 🇵🇱 968 34 14ms 14 Jan 2023 180th Argeento 🇵🇱 968 34 10ms 19 Jan 2023 180th Shanethegamer 🇺🇸 968 34 11ms 6 Feb 2023 180th xsot 🇸🇬 968 34 10ms 14 Jul 2023 180th ovs-code 🇩🇪 968 34 10ms 17 Jul 2023 180th Yewzir 🇧🇪 968 34 10ms 11 Oct 2023 180th Betuaredead 968 34 10ms 11 Nov 2023 180th lukegustafson 🇺🇸 968 34 13ms 3 Mar 2024 180th vlpx 🇫🇮 968 34 11ms 18 Jun 2024 180th pardouin 🇫🇷 968 34 16ms 17 Aug 2024 180th b-illy 🇬🇧 968 34 13ms 29 Sep 2024 180th voytxt 🇨🇿 968 34 10ms 19 Jan 2025 180th fuzzylojik-golf 🇺🇸 968 34 10ms 1 Jul 2025 180th CaedenHarper 🇨🇦 968 34 10ms 2 Sep 2025 180th snoozingnewt 🇨🇦 968 34 9ms 20 Oct 2025 180th emgordon154 968 34 14ms 8 Feb 2026 180th GolfingSuccess 🇬🇷 968 34 10ms 13 Mar 2026 180th edsrzf 🇳🇿 968 34 9ms 14 days ago 220th prplz 🇦🇺 967 28 37ms 3 Jan 2020 220th primo-ppcg 🇹🇭 967 28 39ms 3 Jan 2020 220th stefangimmillaro 967 28 38ms 11 Dec 2024 220th radarek 🇵🇱 967 28 39ms 17 Dec 2024 220th pardouin 🇫🇷 967 28 38ms 12 Apr 2025 220th Steffan153 🇫🇮 967 28 39ms 7 Mar 2026 226th GrayJoKing 🇦🇺 965 24 3ms 9 Feb 2021 226th JayXon 🇺🇸 965 24 3ms 9 Feb 2021 226th primo-ppcg 🇹🇭 965 24 3ms 9 Feb 2021 226th prplz 🇦🇺 965 24 2ms 10 Feb 2021 226th sisyphus-ppcg 🇦🇺 965 24 3ms 10 Feb 2021 226th o0lit3 🇺🇸 965 24 3ms 11 Feb 2021 226th NewDefectus 🇮🇱 965 24 3ms 8 May 2021 226th Lydxn 🇨🇦 965 24 3ms 5 Jun 2021 226th lynn 965 24 3ms 11 Sep 2021 226th HPWiz 🇳🇿 965 24 3ms 13 Oct 2021 226th akshatj27 🇦🇶 965 24 3ms 11 Jan 2022 226th saito-ta 🇯🇵 965 24 3ms 29 Sep 2022 226th Steffan153 🇫🇮 965 24 2ms 26 Nov 2022 226th AlephSquirrel 965 24 3ms 10 Dec 2022 226th DialFrost 🇸🇬 965 24 3ms 12 Jan 2023 First Prev 161–240 of 3,531 Next Last