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 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 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 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 523rd Heathcorp 🇦🇺 421 95 15ms 24 Jun 2022 523rd pfysches-boop 421 95 9ms 6 Aug 2023 523rd madex 🇩🇪 421 95 15ms 9 Jul 2024 529th OpesMentis 417 96 9ms 21 Mar 2018 529th Y0UR-U5ERNAME 417 96 13ms 5 Sep 2021 529th myleopard 417 96 9ms 15 Oct 2021 529th JesseNoEyes 🇺🇸 417 96 16ms 20 Oct 2024 533rd adoxography 412 97 17ms 10 Oct 2019 533rd twocatsinatrenchcoat 412 97 9ms 11 May 2022 535th AgathokakologicalBit 408 98 17ms 25 Jul 2019 535th eshilo-draper 408 98 9ms 13 Sep 2022 535th Florian-Mt 408 98 15ms 2 Oct 2023 535th Ythaenagor 408 98 9ms 5 Aug 2024 535th arjunarya1 408 98 9ms 11 Sep 2025 540th derekthatcher 404 99 15ms 23 Sep 2020 540th garrisonhh 404 99 15ms 21 Nov 2020 540th midnattssol 🇸🇪 404 99 9ms 27 Jul 2023 543rd berdzi 400 100 14ms 23 Mar 2022 544th dillon-duncando 396 101 15ms 3 Oct 2022 545th ArturLange 392 102 16ms 5 Sep 2018 545th evautier 392 102 9ms 15 May 2019 545th ItsMeNoobieboy 392 102 10ms 23 Dec 2022 545th stegosaurus21 392 102 9ms 29 Aug 2023 545th jameswmccarty 392 102 16ms 7 Mar 2025 550th stordev 388 103 15ms 26 Feb 2021 550th mhenion8293 🇺🇸 388 103 15ms 19 Jan 2022 552nd S-Ruban 385 104 9ms 25 Feb 2023 553rd bkshrader 381 105 9ms 29 Dec 2018 553rd danwley 381 105 9ms 5 Jan 2019 553rd rpuneet 381 105 9ms 27 Sep 2019 553rd Pena86 381 105 17ms 18 Feb 2021 557th TetroVolt 377 106 9ms 10 Sep 2018 557th hymanimy 377 106 9ms 6 Jun 2021 557th VV1Git 377 106 16ms 28 Mar 2023 560th Feniske 🇫🇷 374 107 9ms 7 Oct 2022 560th tknight00 374 107 17ms 5 Mar 2024 560th HanaEndUser 374 107 15ms 5 Mar 2024 563rd lovernj 370 108 9ms 31 Jan 2022 563rd yuchuehw 370 108 9ms 3 Jan 2024 565th KiwiKoder0123 367 109 12ms 23 Jun 2019 565th MiranDaniel 🇨🇿 367 109 9ms 29 Apr 2023 565th clayboll99 367 109 9ms 14 Jul 2025 568th Bananapants22 364 110 9ms 15 Aug 2022 569th evanrittner 360 111 9ms 5 Jun 2021 569th zwxzwxzwx21 360 111 9ms 30 Jan 2024 569th BabySharkHi 360 111 16ms 22 Apr 2025 572nd ElevatorShaft 357 112 12ms 18 Jun 2019 572nd VictorFordham 357 112 9ms 9 Aug 2020 572nd inishawl 357 112 9ms 16 Jun 2021 572nd theunofficialcoder 357 112 9ms 2 Aug 2021 572nd bwat2 357 112 9ms 6 Nov 2021 572nd Pyro569 357 112 9ms 30 Jul 2023 572nd kevdah 357 112 10ms 2 Oct 2023 572nd TralfamadorianComedian 357 112 9ms 31 Dec 2024 580th wilkij1 354 113 10ms 16 Jun 2018 580th vonKrafft 354 113 10ms 25 Mar 2020 580th qwjhvbxi 354 113 9ms 7 Feb 2024 580th 123mjb 354 113 10ms 20 days ago 584th mvrkws 351 114 9ms 5 Dec 2018 584th devRND-ess 351 114 9ms 29 Apr 2020 584th hamilton-bonds 351 114 10ms 24 Jul 2025 587th sleepyStick 348 115 9ms 2 Dec 2021 588th DaleNaci 345 116 10ms 27 Aug 2018 588th MariuszPienkosz 345 116 9ms 21 May 2020 588th SURAJMITTAL 345 116 9ms 20 Dec 2024 591st SimonPeatman 342 117 15ms 3 Feb 2019 591st odelo 342 117 9ms 26 Oct 2023 591st DGipe 342 117 9ms 2 Jul 2024 591st davidludwik2370 342 117 10ms 17 Sep 2025 595th BrenSchaap 339 118 9ms 20 Oct 2021 595th Azearia 339 118 9ms 27 Oct 2023 595th ComputerKWasTaken 🇺🇸 339 118 15ms 1 Jun 2024 598th fepe55 333 120 10ms 11 Oct 2018 598th azure-blondon 333 120 9ms 14 Dec 2023 600th sli-Lut 331 121 9ms 26 Oct 2023 First Prev 526–600 of 646 Next Last