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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 143rd GrayJoKing 🇦🇺 972 22 200ms 19 Oct 2021 143rd SirBogman 🇺🇸 972 22 203ms 31 May 2022 143rd inventshah 972 22 188ms 18 Jun 2022 143rd stefangimmillaro 972 22 193ms 4 Nov 2022 143rd MeWhenI 🇻🇦 972 22 205ms 5 Nov 2022 143rd Steffan153 🇫🇮 972 22 177ms 1 Jan 2023 143rd DialFrost 🇸🇬 972 22 214ms 12 Jan 2023 143rd sean-niemann 🇺🇸 972 22 209ms 22 Jan 2023 143rd Shanethegamer 🇺🇸 972 22 187ms 6 Feb 2023 143rd ovs-code 🇩🇪 972 22 220ms 17 Jul 2023 143rd Yewzir 🇧🇪 972 22 200ms 19 Nov 2023 143rd bitsandbeyond 🇳🇱 972 22 199ms 8 Jun 2024 143rd pardouin 🇫🇷 972 22 183ms 19 Aug 2024 143rd fuzzylojik-golf 🇺🇸 972 22 206ms 27 Aug 2025 143rd snoozingnewt 🇺🇸 972 22 209ms 20 Oct 2025 166th GrayJoKing 🇦🇺 967 34 9ms 9 Feb 2021 166th JayXon 🇺🇸 967 34 9ms 9 Feb 2021 166th primo-ppcg 🇹🇭 967 34 10ms 9 Feb 2021 166th prplz 🇦🇺 967 34 10ms 10 Feb 2021 166th sisyphus-ppcg 🇦🇺 967 34 9ms 10 Feb 2021 166th Lydxn 🇨🇦 967 34 9ms 10 Feb 2021 166th Waffle3z 967 34 8ms 10 Feb 2021 166th o0lit3 🇺🇸 967 34 9ms 11 Feb 2021 166th NewDefectus 🇮🇱 967 34 10ms 8 May 2021 166th orthoplex 🇨🇽 967 34 9ms 12 Aug 2021 166th lynn 967 34 9ms 11 Sep 2021 166th akshatj27 🇦🇶 967 34 9ms 12 Nov 2021 166th Irratix 🇳🇱 967 34 10ms 22 Mar 2022 166th dmrichwa 🇺🇸 967 34 10ms 20 May 2022 166th inventshah 967 34 10ms 15 Jun 2022 166th AlephSquirrel 967 34 8ms 18 Jul 2022 166th sean-niemann 🇺🇸 967 34 9ms 4 Nov 2022 166th stefangimmillaro 967 34 10ms 4 Nov 2022 166th MeWhenI 🇻🇦 967 34 9ms 5 Nov 2022 166th emplv 🇱🇻 967 34 11ms 22 Nov 2022 166th Steffan153 🇫🇮 967 34 10ms 26 Nov 2022 166th DialFrost 🇸🇬 967 34 9ms 12 Jan 2023 166th rucin93 🇵🇱 967 34 8ms 14 Jan 2023 166th Argeento 🇵🇱 967 34 9ms 19 Jan 2023 166th Shanethegamer 🇺🇸 967 34 9ms 6 Feb 2023 166th xsot 🇸🇬 967 34 9ms 14 Jul 2023 166th ovs-code 🇩🇪 967 34 9ms 17 Jul 2023 166th Yewzir 🇧🇪 967 34 9ms 11 Oct 2023 166th Betuaredead 967 34 9ms 11 Nov 2023 166th lukegustafson 🇺🇸 967 34 9ms 3 Mar 2024 166th vlpx 🇫🇮 967 34 10ms 18 Jun 2024 166th pardouin 🇫🇷 967 34 9ms 17 Aug 2024 166th b-illy 🇬🇧 967 34 9ms 29 Sep 2024 166th voytxt 🇨🇿 967 34 9ms 19 Jan 2025 166th fuzzylojik-golf 🇺🇸 967 34 9ms 1 Jul 2025 166th CaedenHarper 🇨🇦 967 34 9ms 2 Sep 2025 166th snoozingnewt 🇺🇸 967 34 9ms 20 Oct 2025 203rd prplz 🇦🇺 966 28 36ms 3 Jan 2020 203rd primo-ppcg 🇹🇭 966 28 35ms 3 Jan 2020 203rd stefangimmillaro 966 28 37ms 11 Dec 2024 203rd radarek 🇵🇱 966 28 35ms 17 Dec 2024 203rd pardouin 🇫🇷 966 28 38ms 12 Apr 2025 208th GrayJoKing 🇦🇺 964 24 3ms 9 Feb 2021 208th JayXon 🇺🇸 964 24 3ms 9 Feb 2021 208th primo-ppcg 🇹🇭 964 24 3ms 9 Feb 2021 208th prplz 🇦🇺 964 24 3ms 10 Feb 2021 208th sisyphus-ppcg 🇦🇺 964 24 3ms 10 Feb 2021 208th o0lit3 🇺🇸 964 24 3ms 11 Feb 2021 208th NewDefectus 🇮🇱 964 24 3ms 8 May 2021 208th Lydxn 🇨🇦 964 24 3ms 5 Jun 2021 208th lynn 964 24 3ms 11 Sep 2021 208th HPWiz 🇳🇿 964 24 3ms 13 Oct 2021 208th akshatj27 🇦🇶 964 24 3ms 11 Jan 2022 208th saito-ta 🇯🇵 964 24 3ms 29 Sep 2022 208th Steffan153 🇫🇮 964 24 3ms 26 Nov 2022 208th AlephSquirrel 964 24 3ms 10 Dec 2022 208th DialFrost 🇸🇬 964 24 3ms 12 Jan 2023 208th sean-niemann 🇺🇸 964 24 3ms 28 Jan 2023 208th Shanethegamer 🇺🇸 964 24 3ms 6 Feb 2023 208th MeWhenI 🇻🇦 964 24 3ms 16 Apr 2023 First Prev 151–225 of 3,224 Next Last
