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 280th ImpressedByRocks 702 57 9ms 28 Oct 2024 280th osNiko 🇧🇷 702 57 9ms 20 Aug 2025 280th michelebastione 🇮🇹 702 57 9ms 28 Aug 2025 324th argusdusty 🇺🇸 690 58 9ms 31 Dec 2020 324th gilufin 690 58 10ms 1 Jun 2021 324th Pyroan 690 58 15ms 7 Nov 2022 324th Hortaros 690 58 15ms 21 Apr 2023 324th Mr-McChicken 690 58 9ms 4 Oct 2025 329th lmeuser 678 59 9ms 2 Dec 2017 329th adamhass 678 59 11ms 19 Jul 2018 329th shibacho 🇯🇵 678 59 9ms 17 Apr 2019 329th estomagordo 🇳🇱 678 59 9ms 3 Aug 2019 329th giacomogallina 678 59 10ms 4 Oct 2019 329th TheAristos 678 59 8ms 16 Oct 2019 329th anominos 678 59 9ms 14 Dec 2019 329th bastienvoirin 🇫🇷 678 59 10ms 8 Apr 2020 329th guliyevemil1 🇦🇿 678 59 9ms 21 Apr 2020 329th mcdowell95 678 59 9ms 23 Apr 2020 329th DarkBlueWall 678 59 9ms 29 Apr 2020 329th rowboat1 678 59 9ms 29 May 2020 329th Vaekor 678 59 9ms 16 Nov 2020 329th OwenElliottDev 678 59 9ms 16 Feb 2021 329th josephjojoe 678 59 9ms 23 Feb 2021 329th asadullayev 678 59 9ms 3 Mar 2021 329th jhunterkohler 678 59 9ms 19 May 2021 329th ethandhunt 678 59 9ms 15 Aug 2021 329th mauro-1 🇮🇹 678 59 10ms 18 Aug 2021 329th schachmattmatt 678 59 9ms 22 Aug 2021 329th MichalMarsalek 🇨🇿 678 59 9ms 3 Dec 2021 329th HumanEquivalentUnit 678 59 9ms 28 Dec 2021 329th krcs 🇵🇱 678 59 9ms 3 May 2022 329th glesnick 678 59 9ms 19 Sep 2022 329th eiburns 678 59 9ms 21 Jan 2023 329th Skwerl23 678 59 9ms 5 Feb 2023 329th geooff 678 59 9ms 3 Jul 2023 329th epic-programmer-guy 678 59 9ms 20 Dec 2023 329th CutSandstone 678 59 9ms 5 Jul 2024 329th wh3n3v3r 🇨🇿 678 59 16ms 13 Nov 2024 329th Emutis 🇱🇹 678 59 9ms 4 Aug 2025 329th Code-Coder-coder 678 59 9ms 11 Oct 2025 329th Andrey2001 678 59 9ms 9 Dec 2025 362nd lrustand 667 60 9ms 15 Jan 2018 362nd jiaminglimjm 🇲🇾 667 60 9ms 27 Nov 2019 362nd martinnorling 🇸🇪 667 60 10ms 1 Feb 2022 362nd juliusgeo 667 60 9ms 12 Jan 2023 362nd vgledel 667 60 9ms 30 Oct 2023 362nd RobertHoeh 667 60 15ms 6 Dec 2023 362nd hellwue 667 60 17ms 25 Jun 2024 369th msrawson 656 61 9ms 4 Sep 2018 369th benwilliamgraham 656 61 10ms 28 Feb 2019 369th elldur 656 61 9ms 17 Mar 2019 369th sambirnbaum1 656 61 9ms 13 Oct 2019 369th theonlytruemathnerd 656 61 9ms 10 Jan 2020 369th oAsAo 656 61 9ms 21 Jan 2020 369th mortimervonchappuis 656 61 10ms 17 Mar 2020 369th achow0 656 61 12ms 5 Aug 2020 369th jameslindesay 656 61 9ms 18 Aug 2020 369th boxjelly 656 61 9ms 8 Feb 2021 369th NoahBolohan 🇨🇦 656 61 9ms 8 Feb 2023 369th CatsAreFluffy 656 61 9ms 20 Feb 2023 369th mbittner20 656 61 9ms 27 May 2023 369th LiquidPulsar 656 61 9ms 19 Jul 2023 369th Clay-Goodling 656 61 9ms 8 Oct 2024 369th WillowWispy 656 61 9ms 14 Mar 2025 385th relet 645 62 10ms 10 Aug 2018 385th jotslo 🇬🇧 645 62 9ms 14 Jul 2019 385th cellobix 645 62 17ms 14 Aug 2019 385th artieleach 645 62 9ms 8 Feb 2021 385th befoster 645 62 9ms 10 Apr 2021 385th fynnkroeger 645 62 9ms 30 Jan 2022 385th Schmitz48 645 62 9ms 11 May 2022 392nd kypi 635 63 9ms 22 Feb 2020 392nd ArmaanAS 635 63 9ms 8 Mar 2021 392nd Andrey135296 635 63 9ms 25 Oct 2022 392nd Anthony-Williams-06 635 63 9ms 12 Sep 2024 392nd ffelixm 635 63 9ms 12 Jun 2025 397th GodEmperorCaterpie 625 64 9ms 31 Aug 2019 397th amishtal 625 64 10ms 30 Nov 2019 397th wrhm 625 64 9ms 12 Dec 2020 397th samgiz 625 64 9ms 30 Oct 2021 First Prev 321–400 of 651 Next 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