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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 73rd btjones0 851 47 9ms 2 Dec 2021 73rd anter69 🇭🇺 851 47 9ms 26 Jan 2022 73rd IshanPanpaliya 851 47 9ms 2 Apr 2022 73rd hallvabo 🇳🇴 851 47 9ms 16 Apr 2022 73rd KatieLG 🇬🇧 851 47 9ms 30 Jul 2022 73rd Eilonlif 🇮🇱 851 47 9ms 7 Sep 2022 73rd dzshn 851 47 10ms 2 Jan 2023 73rd quimey 851 47 9ms 16 Mar 2023 73rd Andriamanitra 🇫🇮 851 47 9ms 17 Jul 2023 73rd AlexanderFair 851 47 9ms 18 Jul 2023 73rd HETHAT 🇩🇿 851 47 11ms 11 Apr 2024 73rd ahmetdemirag 🇨🇾 851 47 9ms 25 Jun 2024 73rd lifthrasiir 🇰🇷 851 47 10ms 21 Nov 2024 73rd janlelis 851 47 9ms 19 Aug 2025 90th RDShah 833 48 15ms 12 Jun 2022 90th 051 🇸🇬 833 48 9ms 8 Aug 2022 90th bricknellj 833 48 16ms 17 Oct 2022 90th 5quiwyrm 833 48 9ms 21 Oct 2022 90th thehylian 833 48 10ms 2 Jan 2023 90th TaserTheFox 🇺🇸 833 48 9ms 7 Apr 2023 90th kellantech 833 48 10ms 12 Jul 2023 90th GolfingSuccess 🇬🇷 833 48 9ms 17 Oct 2023 90th retrohun 833 48 15ms 29 Mar 2024 90th Bulmenisaurus 833 48 9ms 11 Jun 2024 90th fourth-bit 833 48 10ms 4 Jul 2024 90th bzijlema 🇳🇱 833 48 15ms 22 Jul 2024 90th codingisgreatbutiamnot 833 48 8ms 14 Aug 2024 90th bizy-coder 833 48 16ms 15 Aug 2024 90th klixel 🇨🇦 833 48 9ms 17 Jan 2025 90th keelimeguy 🇺🇸 833 48 15ms 15 May 2025 106th Constructor7 816 49 9ms 23 Feb 2018 106th rschwa6308 🇺🇸 816 49 15ms 1 Apr 2019 106th marcin7Cd 816 49 15ms 2 Oct 2019 106th thisishowmymindworks 🇳🇴 816 49 15ms 6 Aug 2020 106th vprab 816 49 16ms 11 Dec 2020 106th ZakkkkAttackkkk 🇵🇭 816 49 17ms 8 Nov 2021 106th vhoulbreque 🇫🇷 816 49 16ms 20 Aug 2022 106th commandblockguy 🇺🇸 816 49 16ms 20 Sep 2022 106th diddily 816 49 10ms 20 Nov 2022 106th StefanHabel 🇨🇦 816 49 9ms 12 Dec 2022 106th nstearns96 🇬🇧 816 49 10ms 12 Dec 2022 106th betaveros 816 49 15ms 30 Dec 2022 106th 2011-Chan-Ethan 816 49 9ms 13 Jul 2023 106th yourlefthandman 816 49 17ms 16 Aug 2023 106th zacjl 816 49 16ms 23 Sep 2023 106th htareque 816 49 20ms 12 Oct 2023 106th davecame 816 49 16ms 1 Dec 2023 106th firegene 🇮🇪 816 49 9ms 27 Dec 2023 106th 5cw 🇺🇸 816 49 21ms 8 Jan 2024 106th logvp 816 49 16ms 14 Jan 2024 106th jhu04 816 49 17ms 18 Jan 2024 106th NickTheEASDude 🇺🇸 816 49 15ms 1 Feb 2024 106th Just4FunCoder 816 49 12ms 17 Feb 2024 106th sultan 816 49 9ms 3 Mar 2024 106th PeterTillema 🇳🇱 816 49 9ms 19 Mar 2024 106th jatloe 816 49 9ms 11 May 2024 106th wuzekai518 816 49 15ms 2 Jul 2024 106th Kacarott 🇦🇺 816 49 9ms 10 Sep 2024 106th moustave 816 49 15ms 28 Nov 2024 106th andrewjc2000 816 49 15ms 4 Apr 2025 106th bltnppcnt 816 49 9ms 10 Apr 2025 106th wuduculfre 816 49 16ms 22 Jul 2025 106th dirckvdende 816 49 16ms 25 Jul 2025 106th qpwoeirut 816 49 10ms 11 Aug 2025 106th albanian-laundromat 816 49 15ms 1 Sep 2025 106th blaztoma 🇱🇹 816 49 16ms 5 Oct 2025 142nd janbehrens 🇩🇪 800 50 11ms 2 Feb 2021 142nd CedricGebistorf 800 50 9ms 24 Feb 2022 142nd yzhs 🇩🇪 800 50 9ms 20 Jul 2022 142nd Bubbler-4 800 50 15ms 23 Nov 2022 142nd vishwathg 800 50 9ms 7 Apr 2023 142nd InigoK 🇺🇸 800 50 9ms 20 May 2023 142nd jmerle 🇳🇱 800 50 19ms 4 Jul 2023 142nd msbranicky 800 50 9ms 25 Jul 2023 142nd dteague3989 800 50 9ms 8 Aug 2023 First Prev 76–150 of 642 Next Last