Pernicious Numbers in Python in bytes. 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 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 ArkScript 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 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 ArkScript 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 Bytes Time Submitted 397th ffelixm 635 63 9ms 12 Jun 2025 402nd GodEmperorCaterpie 625 64 9ms 31 Aug 2019 402nd amishtal 625 64 9ms 30 Nov 2019 402nd wrhm 625 64 11ms 12 Dec 2020 402nd samgiz 625 64 9ms 30 Oct 2021 402nd hippopotam00sehead 🇨🇦 625 64 9ms 13 Sep 2024 402nd Aquateraneal 🇺🇸 625 64 10ms 12 days ago 408th willzywiec 615 65 10ms 6 Aug 2018 408th hoodadam 615 65 9ms 30 Aug 2019 408th brian6liu 615 65 10ms 8 May 2020 408th Altrul 615 65 9ms 17 Dec 2020 408th the-soph-ia 615 65 16ms 7 Mar 2021 408th pmooreh 615 65 9ms 19 Aug 2022 408th 0-4849 615 65 10ms 26 Jul 2023 408th liam824css 615 65 9ms 2 Mar 2025 408th ToE42 615 65 10ms 16 May 2025 417th sawall 606 66 9ms 17 Aug 2019 417th handisb 606 66 15ms 22 Oct 2019 417th Psirving 606 66 9ms 2 Aug 2020 417th mothcolada 🇺🇸 606 66 9ms 25 May 2021 417th Foxinatel 606 66 9ms 22 Aug 2021 417th vodker1 606 66 9ms 8 Mar 2022 423rd djtuBIG-MaliceX 597 67 9ms 30 Jan 2018 423rd DrPiranoid 597 67 9ms 7 Oct 2022 423rd wh3n3v3r 🇨🇿 597 67 16ms 13 Nov 2024 426th rajlath 588 68 10ms 9 Apr 2018 426th valgardg 🇮🇸 588 68 11ms 15 Aug 2021 426th LeeCamp 588 68 16ms 20 Dec 2021 426th lhulinsky 588 68 10ms 21 Oct 2024 430th ly0va 580 69 16ms 6 Jan 2019 430th petroselo 580 69 9ms 13 Apr 2022 430th lomarbrick 580 69 9ms 23 May 2023 430th Europe2048 580 69 16ms 27 Nov 2024 434th mossprescott 571 70 9ms 24 Jun 2019 434th dahrens 571 70 9ms 7 Jul 2019 434th jhawk101 571 70 9ms 4 Mar 2021 434th danielweper 571 70 9ms 21 Oct 2021 434th fajost 571 70 9ms 1 Jun 2022 439th siegelzero 563 71 10ms 7 Aug 2019 440th GeoffroyF 556 72 15ms 16 May 2018 440th patbassing 556 72 10ms 8 Jul 2019 440th davkovacs 556 72 10ms 6 Dec 2019 440th brochmann 🇸🇪 556 72 9ms 6 Feb 2022 444th ssilwa 548 73 11ms 20 Jan 2018 445th fullptr 541 74 9ms 26 Jun 2019 445th simplylu 541 74 10ms 5 Jun 2020 445th alexandre-lavoie 541 74 9ms 20 Oct 2020 445th gfaster 541 74 9ms 4 Mar 2021 445th amollberg 🇸🇪 541 74 16ms 5 Jan 2022 445th RandGuy 541 74 10ms 4 Jul 2022 451st ANDREYDEN 533 75 16ms 4 Jan 2019 451st toombs-caeman 533 75 9ms 8 Mar 2020 451st oceko 533 75 11ms 24 Mar 2023 454th atazzam 🇺🇸 526 76 9ms 4 Apr 2022 455th Malin001 519 77 9ms 4 Jan 2020 455th Nordle 519 77 9ms 16 Mar 2020 455th Yareeeema 519 77 10ms 13 Apr 2022 455th nayakrujul 519 77 9ms 12 Mar 2023 455th ridingqwerty 🇺🇸 519 77 10ms 24 Nov 2023 455th PyryL 🇫🇮 519 77 10ms 27 Aug 2024 461st confy 513 78 9ms 26 Oct 2020 461st rollershutter 513 78 10ms 4 Jul 2023 461st Krtecik 513 78 9ms 9 Feb 2024 461st JunkIce 513 78 10ms 23 Oct 2024 461st robin-scragg 513 78 9ms 25 Jul 2025 466th Mojken 506 79 9ms 2 Sep 2018 466th Sticky-Bits 506 79 17ms 10 May 2019 466th bakaq 506 79 9ms 4 Jan 2020 466th ianpoe 506 79 9ms 24 Feb 2020 466th Andre3582 506 79 10ms 25 Oct 2020 471st jfallon1997 500 80 9ms 11 Aug 2022 471st tri1212 🇻🇳 500 80 10ms 21 Aug 2022 471st UltimateGuy0987 500 80 10ms 8 Nov 2022 474th dgambit 494 81 10ms 5 May 2021 474th KingSkyrock 🇺🇸 494 81 10ms 16 Feb 2022 474th NerdyMcNerd42 494 81 9ms 20 Aug 2022 474th kyleclaassen 494 81 10ms 28 May 2023 474th Malizma333 494 81 10ms 17 Oct 2024 479th fredrik-bakke 🇳🇴 488 82 10ms 5 Nov 2022 479th Supermac30 488 82 9ms 29 Dec 2022 First Prev 401–480 of 661 Next Last