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 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 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 Multitap Input NFA Simulator 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 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 Multitap Input NFA Simulator 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 Chars Time Submitted 589th Shanethegamer 🇺🇸 926 40 1ms 6 Feb 2023 589th JayXon 🇺🇸 926 40 2ms 16 Mar 2023 589th xsot 🇸🇬 926 40 2ms 14 Jul 2023 589th Yewzir 🇧🇪 926 40 2ms 12 Oct 2023 589th Betuaredead 926 40 1ms 11 Nov 2023 589th pardouin 🇫🇷 926 40 2ms 17 Aug 2024 589th JayXon 🇺🇸 926 40 99ms 23 Dec 2024 589th fuzzylojik-golf 🇺🇸 926 40 2ms 1 Jul 2025 589th edsrzf 🇳🇿 926 40 2ms 4 Sep 2025 589th snoozingnewt 🇨🇦 926 40 2ms 20 Oct 2025 611th inventshah 926 42 2ms 9 Sep 2022 611th Lydxn 🇨🇦 926 42 2ms 9 Sep 2022 611th JayXon 🇺🇸 926 42 2ms 10 Sep 2022 611th btnlq 926 42 2ms 10 Sep 2022 611th GrayJoKing 🇦🇺 926 42 2ms 11 Sep 2022 611th m-tkach 🇺🇦 926 42 2ms 25 Oct 2022 611th sean-niemann 🇺🇸 926 42 2ms 3 Nov 2022 611th MeWhenI 🇻🇦 926 42 2ms 5 Nov 2022 611th DialFrost 🇸🇬 926 42 2ms 12 Jan 2023 611th Steffan153 🇫🇮 926 42 2ms 12 Jan 2023 611th Shanethegamer 🇺🇸 926 42 2ms 6 Feb 2023 611th sisyphus-ppcg 🇦🇺 926 42 2ms 23 Mar 2023 611th prplz 🇦🇺 926 42 2ms 23 May 2023 611th ovs-code 🇩🇪 926 42 2ms 17 Jul 2023 611th Yewzir 🇧🇪 926 42 2ms 11 Oct 2023 611th Betuaredead 926 42 2ms 11 Nov 2023 611th dokutan 926 42 2ms 27 Mar 2024 611th pardouin 🇫🇷 926 42 2ms 20 Aug 2024 611th stefangimmillaro 926 42 2ms 30 Sep 2024 611th fuzzylojik-golf 🇺🇸 926 42 2ms 18 Jul 2025 611th edsrzf 🇳🇿 926 42 3ms 22 Jul 2025 611th snoozingnewt 🇨🇦 926 42 2ms 20 Oct 2025 633rd edsrzf 🇳🇿 924 32 658ms 4 Sep 2025 633rd DialFrost 🇸🇬 924 32 686ms 4 Sep 2025 633rd CaedenHarper 🇨🇦 924 32 633ms 9 Sep 2025 633rd sean-niemann 🇺🇸 924 32 612ms 12 Sep 2025 633rd fuzzylojik-golf 🇺🇸 924 32 652ms 22 Sep 2025 633rd snoozingnewt 🇨🇦 924 32 645ms 20 Oct 2025 633rd xsot 🇸🇬 924 32 664ms 25 days ago 633rd Yewzir 🇧🇪 924 32 652ms 23 days ago 641st Lydxn 🇨🇦 924 38 73ms 12 Dec 2022 641st ovs-code 🇩🇪 924 38 76ms 22 Apr 2024 641st DialFrost 🇸🇬 924 38 75ms 27 May 2024 641st sean-niemann 🇺🇸 924 38 76ms 12 Jul 2024 641st Steffan153 🇫🇮 924 38 72ms 13 Jul 2024 641st pardouin 🇫🇷 924 38 70ms 19 Aug 2024 647th JayXon 🇺🇸 923 82 279ms 9 Feb 2021 647th GrayJoKing 🇦🇺 923 82 276ms 9 Feb 2021 647th primo-ppcg 🇹🇭 923 82 263ms 9 Feb 2021 647th sisyphus-ppcg 🇦🇺 923 82 258ms 10 Feb 2021 647th prplz 🇦🇺 923 82 283ms 10 Feb 2021 647th Lydxn 🇨🇦 923 82 255ms 10 Feb 2021 647th NewDefectus 🇮🇱 923 82 263ms 8 May 2021 647th lynn 923 82 266ms 11 Sep 2021 647th akshatj27 🇦🇶 923 82 264ms 11 Jan 2022 647th inventshah 923 82 263ms 11 Sep 2022 647th sean-niemann 🇺🇸 923 82 264ms 3 Nov 2022 647th stefangimmillaro 923 82 280ms 4 Nov 2022 647th MeWhenI 🇻🇦 923 82 262ms 5 Nov 2022 647th emplv 🇱🇻 923 82 268ms 22 Nov 2022 647th Steffan153 🇫🇮 923 82 272ms 26 Nov 2022 647th DialFrost 🇸🇬 923 82 282ms 12 Jan 2023 647th Shanethegamer 🇺🇸 923 82 267ms 6 Feb 2023 647th Yewzir 🇧🇪 923 82 286ms 20 Oct 2023 647th Betuaredead 923 82 283ms 11 Nov 2023 647th kkoenig 923 82 265ms 4 Jan 2024 647th dokutan 923 82 269ms 26 Mar 2024 647th pardouin 🇫🇷 923 82 260ms 18 Aug 2024 647th CaedenHarper 🇨🇦 923 82 256ms 1 Dec 2024 647th emgordon154 923 82 294ms 19 Mar 2025 647th b-illy 🇬🇧 923 82 341ms 5 Jun 2025 647th fuzzylojik-golf 🇺🇸 923 82 280ms 17 Jun 2025 647th edsrzf 🇳🇿 923 82 260ms 22 Jul 2025 647th KasperKivimaeki 🇫🇮 923 82 253ms 29 Sep 2025 647th snoozingnewt 🇨🇦 923 82 262ms 20 Oct 2025 First Prev 601–675 of 3,260 Next Last