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 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 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 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 293rd AbelPelser 702 57 10ms 3 Jul 2022 293rd guilhem-roy 🇫🇷 702 57 9ms 5 Sep 2022 293rd The3gs 702 57 10ms 10 Oct 2022 293rd definitelyOmri 702 57 9ms 22 Oct 2022 293rd MaxElf999 702 57 10ms 21 Nov 2022 293rd Omega65536 🇩🇪 702 57 10ms 22 Nov 2022 293rd n0Oo0Oo0b 702 57 11ms 29 Dec 2022 293rd 4ndyJ 🇬🇧 702 57 10ms 10 Jan 2023 293rd Fracture17 702 57 9ms 13 Apr 2023 293rd kaptsanovb 702 57 9ms 9 Jun 2023 293rd WillConker 702 57 10ms 16 Jul 2023 293rd chartung17 702 57 9ms 31 Dec 2023 293rd Terobero 702 57 12ms 21 Aug 2024 293rd ImpressedByRocks 702 57 10ms 28 Oct 2024 293rd osNiko 🇧🇷 702 57 10ms 20 Aug 2025 293rd michelebastione 🇮🇹 702 57 10ms 28 Aug 2025 337th argusdusty 🇺🇸 690 58 9ms 31 Dec 2020 337th gilufin 690 58 9ms 1 Jun 2021 337th Pyroan 690 58 18ms 7 Nov 2022 337th Hortaros 690 58 17ms 21 Apr 2023 337th Mr-McChicken 690 58 11ms 4 Oct 2025 342nd lmeuser 678 59 10ms 2 Dec 2017 342nd adamhass 678 59 10ms 19 Jul 2018 342nd shibacho 🇯🇵 678 59 12ms 17 Apr 2019 342nd estomagordo 🇳🇱 678 59 9ms 3 Aug 2019 342nd giacomogallina 678 59 9ms 4 Oct 2019 342nd TheAristos 678 59 10ms 16 Oct 2019 342nd anominos 678 59 9ms 14 Dec 2019 342nd bastienvoirin 🇫🇷 678 59 9ms 8 Apr 2020 342nd guliyevemil1 🇦🇿 678 59 10ms 21 Apr 2020 342nd mcdowell95 678 59 10ms 23 Apr 2020 342nd DarkBlueWall 678 59 9ms 29 Apr 2020 342nd rowboat1 678 59 12ms 29 May 2020 342nd Vaekor 678 59 11ms 16 Nov 2020 342nd OwenElliottDev 678 59 10ms 16 Feb 2021 342nd josephjojoe 678 59 10ms 23 Feb 2021 342nd asadullayev 678 59 9ms 3 Mar 2021 342nd jhunterkohler 678 59 10ms 19 May 2021 342nd ethandhunt 678 59 9ms 15 Aug 2021 342nd mauro-1 🇮🇹 678 59 10ms 18 Aug 2021 342nd schachmattmatt 678 59 10ms 22 Aug 2021 342nd MichalMarsalek 🇨🇿 678 59 10ms 3 Dec 2021 342nd HumanEquivalentUnit 678 59 10ms 28 Dec 2021 342nd krcs 🇵🇱 678 59 9ms 3 May 2022 342nd glesnick 678 59 9ms 19 Sep 2022 342nd eiburns 678 59 9ms 21 Jan 2023 342nd Skwerl23 678 59 10ms 5 Feb 2023 342nd geooff 678 59 10ms 3 Jul 2023 342nd epic-programmer-guy 678 59 9ms 20 Dec 2023 342nd CutSandstone 678 59 11ms 5 Jul 2024 342nd wh3n3v3r 🇨🇿 678 59 21ms 13 Nov 2024 342nd Emutis 🇱🇹 678 59 10ms 4 Aug 2025 342nd Code-Coder-coder 678 59 10ms 11 Oct 2025 374th lrustand 667 60 10ms 15 Jan 2018 374th jiaminglimjm 🇲🇾 667 60 10ms 27 Nov 2019 374th martinnorling 🇸🇪 667 60 10ms 1 Feb 2022 374th juliusgeo 667 60 10ms 12 Jan 2023 374th vgledel 667 60 10ms 30 Oct 2023 374th RobertHoeh 667 60 17ms 6 Dec 2023 374th hellwue 667 60 18ms 25 Jun 2024 381st msrawson 656 61 10ms 4 Sep 2018 381st benwilliamgraham 656 61 9ms 28 Feb 2019 381st elldur 656 61 9ms 17 Mar 2019 381st sambirnbaum1 656 61 12ms 13 Oct 2019 381st theonlytruemathnerd 656 61 10ms 10 Jan 2020 381st oAsAo 656 61 9ms 21 Jan 2020 381st mortimervonchappuis 656 61 10ms 17 Mar 2020 381st achow0 656 61 12ms 5 Aug 2020 381st jameslindesay 656 61 11ms 18 Aug 2020 381st boxjelly 656 61 9ms 8 Feb 2021 381st NoahBolohan 🇨🇦 656 61 10ms 8 Feb 2023 381st CatsAreFluffy 656 61 9ms 20 Feb 2023 381st mbittner20 656 61 9ms 27 May 2023 381st LiquidPulsar 656 61 11ms 19 Jul 2023 381st Clay-Goodling 656 61 10ms 8 Oct 2024 381st WillowWispy 656 61 10ms 14 Mar 2025 381st professor-l 656 61 10ms 24 days ago 398th relet 645 62 11ms 10 Aug 2018 398th jotslo 🇬🇧 645 62 11ms 14 Jul 2019 398th cellobix 645 62 16ms 14 Aug 2019 First Prev 321–400 of 667 Next Last