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 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 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 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 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 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 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 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 Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 143rd dteague3989 800 50 9ms 8 Aug 2023 143rd minhtrancccp 800 50 9ms 1 Nov 2023 143rd Lv0Sys 🇵🇱 800 50 11ms 26 May 2025 143rd RaBa21 🇭🇺 800 50 16ms 10 Jul 2025 143rd jacekwladzinski 800 50 9ms 4 Oct 2025 143rd solisolu 800 50 10ms 15 mins ago 157th Mr-Xcoder 784 51 10ms 23 Jun 2018 157th Starwort 🇬🇧 784 51 9ms 4 Mar 2019 157th Sakaala 784 51 16ms 23 Apr 2019 157th zbreit 🇺🇸 784 51 17ms 24 Jul 2019 157th ieeemma 784 51 18ms 3 May 2020 157th ToriTheChicken 784 51 16ms 28 Jul 2020 157th joll05 🇸🇪 784 51 10ms 25 Aug 2020 157th wirewolf010 784 51 9ms 4 Jan 2022 157th hiichbindermax 784 51 16ms 1 Mar 2022 157th trag1c 🇵🇱 784 51 9ms 12 Apr 2022 157th suwat513 784 51 9ms 21 Sep 2022 157th FlorianCassayre 🇫🇷 784 51 9ms 27 Oct 2022 157th Ripick 784 51 9ms 1 Feb 2023 157th ankeetparikh 784 51 16ms 5 May 2023 157th Re-Adventures 🇮🇳 784 51 9ms 20 Jul 2023 157th fkantelberg 784 51 8ms 12 Aug 2023 157th Mikey-Beep 🇬🇧 784 51 10ms 23 Aug 2023 157th janeclange 784 51 10ms 17 Nov 2023 157th mathisfun271 784 51 9ms 24 Dec 2023 157th Bmrl7 784 51 9ms 24 Feb 2024 157th SB-945 784 51 9ms 31 Mar 2024 157th stertooy 🇧🇪 784 51 9ms 14 Jun 2024 157th ryyyn 🇺🇸 784 51 9ms 16 Jan 2025 157th souta-1326 784 51 10ms 24 Mar 2025 157th benvreeves 784 51 9ms 28 Jul 2025 182nd Edgex42 769 52 10ms 3 Jun 2019 182nd nullie 769 52 19ms 1 Apr 2020 182nd Attero 🇸🇪 769 52 17ms 31 Oct 2020 182nd neihousaigaai 769 52 16ms 27 Mar 2021 182nd QuincyNash 🇺🇸 769 52 9ms 30 Nov 2022 182nd jtaxen 769 52 9ms 26 Mar 2024 182nd HumanoidCPU 769 52 9ms 20 May 2024 182nd Flekay 🇩🇪 769 52 11ms 19 Jun 2025 182nd jipsong 🇩🇪 769 52 9ms 20 Jun 2025 182nd katss2 769 52 11ms 14 Aug 2025 182nd LostSyntax21 🇬🇧 769 52 13ms 4 days ago 193rd davitf 755 53 15ms 30 Oct 2018 193rd tkwa 755 53 11ms 26 Dec 2018 193rd daedals 755 53 15ms 13 Jun 2019 193rd dymowski 755 53 17ms 24 Jul 2019 193rd Dazza314 🇬🇧 755 53 11ms 6 Nov 2020 193rd LlamaLad7 🇬🇧 755 53 15ms 23 Jan 2021 193rd mokymok 🇺🇸 755 53 10ms 23 Jul 2021 193rd jacklynnepenick 755 53 16ms 17 Aug 2021 193rd RYNO8 755 53 16ms 3 Sep 2021 193rd redbeancola 755 53 9ms 11 Oct 2021 193rd PatrickStephansen 🇿🇦 755 53 10ms 21 Oct 2021 193rd Anonymousellama21 755 53 10ms 30 Dec 2021 193rd MichaelMBradley 🇨🇦 755 53 9ms 10 Apr 2022 193rd bob-th 755 53 9ms 9 Jul 2022 193rd 4hg 🇺🇸 755 53 10ms 19 Jul 2022 193rd zacharybarbanell 755 53 10ms 8 Aug 2022 193rd za3k 755 53 9ms 20 Nov 2022 193rd Bodo171 755 53 9ms 23 Nov 2022 193rd trist224 🇫🇷 755 53 18ms 14 Dec 2022 193rd neel11235813 755 53 9ms 11 Jan 2023 193rd FCORMERAIS 755 53 10ms 5 Mar 2024 193rd Lewenhaupt 755 53 9ms 8 Mar 2024 193rd Grrisly 755 53 9ms 31 Mar 2024 193rd aalec 755 53 10ms 3 May 2024 193rd FortuiteMan 🇫🇷 755 53 10ms 10 Oct 2024 193rd RedzGoose 🇦🇺 755 53 11ms 20 Oct 2024 193rd mishak-sys 755 53 10ms 25 Feb 2025 193rd YAJUE114514 755 53 9ms 1 Aug 2025 193rd wobblybits 755 53 9ms 29 Aug 2025 193rd Yax42 🇫🇷 755 53 9ms 4 Oct 2025 193rd Deedogg 755 53 13ms 30 Oct 2025 193rd butnaruteodor 755 53 12ms 7 days ago 225th myfatemi04 741 54 8ms 8 Jan 2018 First Prev 151–225 of 645 Next Last