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 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 287th n0Oo0Oo0b 702 57 9ms 29 Dec 2022 287th 4ndyJ 🇬🇧 702 57 10ms 10 Jan 2023 287th Fracture17 702 57 9ms 13 Apr 2023 287th kaptsanovb 702 57 9ms 9 Jun 2023 287th WillConker 702 57 11ms 16 Jul 2023 287th chartung17 702 57 9ms 31 Dec 2023 287th Terobero 702 57 10ms 21 Aug 2024 287th ImpressedByRocks 702 57 10ms 28 Oct 2024 287th osNiko 🇧🇷 702 57 9ms 20 Aug 2025 287th michelebastione 🇮🇹 702 57 9ms 28 Aug 2025 331st argusdusty 🇺🇸 690 58 9ms 31 Dec 2020 331st gilufin 690 58 9ms 1 Jun 2021 331st Pyroan 690 58 16ms 7 Nov 2022 331st Hortaros 690 58 15ms 21 Apr 2023 331st Mr-McChicken 690 58 10ms 4 Oct 2025 336th lmeuser 678 59 10ms 2 Dec 2017 336th adamhass 678 59 9ms 19 Jul 2018 336th shibacho 🇯🇵 678 59 9ms 17 Apr 2019 336th estomagordo 🇳🇱 678 59 9ms 3 Aug 2019 336th giacomogallina 678 59 9ms 4 Oct 2019 336th TheAristos 678 59 9ms 16 Oct 2019 336th anominos 678 59 10ms 14 Dec 2019 336th bastienvoirin 🇫🇷 678 59 9ms 8 Apr 2020 336th guliyevemil1 🇦🇿 678 59 9ms 21 Apr 2020 336th mcdowell95 678 59 9ms 23 Apr 2020 336th DarkBlueWall 678 59 9ms 29 Apr 2020 336th rowboat1 678 59 9ms 29 May 2020 336th Vaekor 678 59 10ms 16 Nov 2020 336th OwenElliottDev 678 59 10ms 16 Feb 2021 336th josephjojoe 678 59 9ms 23 Feb 2021 336th asadullayev 678 59 9ms 3 Mar 2021 336th jhunterkohler 678 59 9ms 19 May 2021 336th ethandhunt 678 59 9ms 15 Aug 2021 336th mauro-1 🇮🇹 678 59 9ms 18 Aug 2021 336th schachmattmatt 678 59 10ms 22 Aug 2021 336th MichalMarsalek 🇨🇿 678 59 9ms 3 Dec 2021 336th HumanEquivalentUnit 678 59 9ms 28 Dec 2021 336th krcs 🇵🇱 678 59 10ms 3 May 2022 336th glesnick 678 59 9ms 19 Sep 2022 336th eiburns 678 59 9ms 21 Jan 2023 336th Skwerl23 678 59 10ms 5 Feb 2023 336th geooff 678 59 9ms 3 Jul 2023 336th epic-programmer-guy 678 59 9ms 20 Dec 2023 336th CutSandstone 678 59 10ms 5 Jul 2024 336th wh3n3v3r 🇨🇿 678 59 17ms 13 Nov 2024 336th Emutis 🇱🇹 678 59 10ms 4 Aug 2025 336th Code-Coder-coder 678 59 9ms 11 Oct 2025 336th Andrey2001 678 59 9ms 9 Dec 2025 336th jusaka 678 59 10ms 34 hours ago 370th lrustand 667 60 10ms 15 Jan 2018 370th jiaminglimjm 🇲🇾 667 60 9ms 27 Nov 2019 370th martinnorling 🇸🇪 667 60 9ms 1 Feb 2022 370th juliusgeo 667 60 9ms 12 Jan 2023 370th vgledel 667 60 10ms 30 Oct 2023 370th RobertHoeh 667 60 16ms 6 Dec 2023 370th hellwue 667 60 18ms 25 Jun 2024 377th msrawson 656 61 10ms 4 Sep 2018 377th benwilliamgraham 656 61 10ms 28 Feb 2019 377th elldur 656 61 9ms 17 Mar 2019 377th sambirnbaum1 656 61 9ms 13 Oct 2019 377th theonlytruemathnerd 656 61 10ms 10 Jan 2020 377th oAsAo 656 61 9ms 21 Jan 2020 377th mortimervonchappuis 656 61 9ms 17 Mar 2020 377th achow0 656 61 9ms 5 Aug 2020 377th jameslindesay 656 61 10ms 18 Aug 2020 377th boxjelly 656 61 10ms 8 Feb 2021 377th NoahBolohan 🇨🇦 656 61 9ms 8 Feb 2023 377th CatsAreFluffy 656 61 9ms 20 Feb 2023 377th mbittner20 656 61 9ms 27 May 2023 377th LiquidPulsar 656 61 10ms 19 Jul 2023 377th Clay-Goodling 656 61 10ms 8 Oct 2024 377th WillowWispy 656 61 10ms 14 Mar 2025 393rd relet 645 62 10ms 10 Aug 2018 393rd jotslo 🇬🇧 645 62 9ms 14 Jul 2019 393rd cellobix 645 62 16ms 14 Aug 2019 393rd artieleach 645 62 9ms 8 Feb 2021 393rd befoster 645 62 10ms 10 Apr 2021 393rd fynnkroeger 645 62 9ms 30 Jan 2022 393rd Schmitz48 645 62 9ms 11 May 2022 393rd SectorCorruptor 645 62 10ms 10 Feb 2026 First Prev 321–400 of 661 Next Last