Pernicious Numbers in Python 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 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 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 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 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 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 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 Multitap Input 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 Chars Time Submitted 231st clementblaudeau 741 54 16ms 29 May 2021 231st P-Quentin 🇫🇷 741 54 9ms 5 Aug 2022 231st galloj 🇨🇿 741 54 10ms 29 Aug 2022 231st yujh-yujh 🇬🇸 741 54 15ms 11 Dec 2025 245th dzhang314 727 55 15ms 13 Aug 2019 245th leon-w 727 55 9ms 27 Feb 2020 245th jmhowl 727 55 9ms 24 Mar 2020 245th 77Tigers 727 55 9ms 2 Mar 2021 245th Indivicivet 727 55 9ms 22 Mar 2021 245th enbyte 727 55 9ms 4 Jun 2021 245th knutae 🇳🇴 727 55 9ms 1 Jan 2022 245th jhpaques 🇫🇷 727 55 16ms 27 Jul 2022 245th Troon 727 55 9ms 14 Oct 2022 245th jakobkordez 🇸🇮 727 55 16ms 21 Nov 2022 245th aksyristos 727 55 13ms 17 Jan 2023 245th randolchance 727 55 9ms 12 Mar 2023 245th CheeseCake628 🇳🇴 727 55 9ms 19 Mar 2023 245th adamnielson42 🇺🇸 727 55 9ms 31 Mar 2023 245th TheoKeller1 727 55 9ms 11 Jun 2023 245th cros107 🇦🇺 727 55 12ms 30 Jul 2023 245th dranjohn 727 55 9ms 11 Sep 2023 245th inverseLorentz 🇦🇺 727 55 9ms 23 Oct 2023 245th mstang107 727 55 9ms 20 Dec 2023 245th imelxr 🇮🇱 727 55 9ms 16 Aug 2024 245th yokasuretsu 727 55 9ms 6 Jan 2025 245th croc54 727 55 9ms 13 Jan 2025 245th Stockoh 🇫🇷 727 55 16ms 3 Mar 2025 245th ejini6969 727 55 9ms 14 Jun 2025 269th zdzc 714 56 9ms 8 Feb 2018 269th hoodadam 714 56 9ms 30 Aug 2019 269th AforAmpere 714 56 9ms 6 Jun 2020 269th Fishron 714 56 9ms 18 Oct 2021 269th TimHuisman1703 714 56 9ms 7 Jan 2022 269th Marco-perce 714 56 9ms 18 Aug 2022 269th celiendonze 🇨🇭 714 56 16ms 21 Apr 2023 269th mikehanus 714 56 9ms 22 Nov 2023 269th VictorStenvers 🇳🇱 714 56 10ms 15 May 2024 269th EnTerr 714 56 9ms 1 Sep 2024 269th Artemis21 🇬🇧 714 56 9ms 10 Jan 2025 280th PFischbeck 702 57 9ms 20 Dec 2017 280th joshrosenkranz 702 57 9ms 2 Mar 2018 280th CRHillman 702 57 9ms 9 Aug 2018 280th andre-lameirinhas 🇵🇹 702 57 9ms 8 May 2019 280th ionutm82 702 57 9ms 10 May 2019 280th markus-rekdal 702 57 10ms 27 May 2019 280th TobyBoyne 🇬🇧 702 57 9ms 1 Jun 2019 280th adesanjo 702 57 10ms 8 Jun 2019 280th petar-donchev 702 57 9ms 3 Sep 2019 280th sk- 702 57 9ms 11 Sep 2019 280th Haksell 🇦🇶 702 57 9ms 13 Apr 2020 280th pecom 702 57 9ms 27 May 2020 280th hjcafaroUC 702 57 9ms 29 Jul 2020 280th itiievskyi 🇺🇦 702 57 9ms 30 Jul 2020 280th lukasthaler 702 57 9ms 11 Sep 2020 280th tpaxman 🇨🇦 702 57 9ms 9 Dec 2020 280th geofft 702 57 9ms 11 Dec 2020 280th abailey2020 🇺🇸 702 57 9ms 13 Dec 2020 280th hiddicop 🇸🇪 702 57 9ms 29 Jan 2021 280th Miles-1000 🇬🇧 702 57 9ms 27 Feb 2021 280th ludwig-n 702 57 9ms 6 Apr 2021 280th NanduBC 702 57 9ms 18 Apr 2021 280th cbondurant 702 57 9ms 5 May 2021 280th AIn0n 702 57 12ms 15 Jul 2021 280th osmith93 702 57 10ms 31 Jul 2021 280th AkashTandon167 702 57 12ms 29 Oct 2021 280th ehulinsky 🇺🇸 702 57 9ms 10 Nov 2021 280th CodyMiner 702 57 9ms 20 Nov 2021 280th AbelPelser 702 57 12ms 3 Jul 2022 280th guilhem-roy 🇫🇷 702 57 9ms 5 Sep 2022 280th The3gs 702 57 10ms 10 Oct 2022 280th omri2001 702 57 13ms 22 Oct 2022 280th MaxElf999 702 57 9ms 21 Nov 2022 280th Omega65536 🇩🇪 702 57 9ms 22 Nov 2022 280th n0Oo0Oo0b 702 57 10ms 29 Dec 2022 280th 4ndyJ 🇬🇧 702 57 12ms 10 Jan 2023 280th Fracture17 702 57 10ms 13 Apr 2023 280th kaptsanovb 702 57 9ms 9 Jun 2023 280th WillConker 702 57 9ms 16 Jul 2023 280th chartung17 702 57 9ms 31 Dec 2023 280th Terobero 702 57 10ms 21 Aug 2024 First Prev 241–320 of 651 Next Last