Pernicious Numbers in Ruby 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 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 Bytes Time Submitted 81st sapphyrus 483 60 45ms 18 Feb 2020 81st nif33 483 60 35ms 30 Jul 2022 83rd flavono123 475 61 36ms 16 Jul 2019 83rd aksyristos 475 61 41ms 2 Feb 2023 83rd msbranicky 475 61 37ms 5 Sep 2023 86th PikeIt 468 62 42ms 27 Jun 2023 86th olleicua 🇺🇸 468 62 40ms 3 Feb 2024 86th TheZwierzLF 🇵🇱 468 62 44ms 10 days ago 89th robymus 460 63 38ms 17 Sep 2018 89th aydamak 460 63 35ms 17 May 2024 91st snltd 453 64 42ms 18 Aug 2019 91st LostSyntax21 🇬🇧 453 64 38ms 22 Aug 2024 93rd nlc 446 65 36ms 18 Dec 2017 93rd rbviz 446 65 41ms 28 Mar 2021 95th aaronze 🇦🇺 439 66 36ms 17 Sep 2023 96th ajc2 433 67 41ms 1 May 2018 96th acornellier 433 67 42ms 8 Dec 2018 96th 0xddom 433 67 39ms 18 Dec 2019 99th Eebil 426 68 35ms 17 Mar 2023 100th stevehodges 420 69 41ms 9 Nov 2017 100th pandapawskat 420 69 41ms 7 Oct 2021 102nd HallMatthew314 403 72 36ms 21 Dec 2021 103rd JeremyC-za 397 73 41ms 29 Nov 2017 104th babcockd 372 78 41ms 19 Dec 2017 105th bryanmytko 367 79 41ms 27 Sep 2023 106th FnControlOption 354 82 44ms 21 Aug 2022 107th adoxography 349 83 39ms 1 Jun 2018 108th atayarani 326 89 42ms 18 Jan 2019 108th HumanoidCPU 326 89 41ms 6 Jun 2024 110th ninjawarrior1337 302 96 41ms 1 Dec 2021 111th segiddins 287 101 36ms 24 Aug 2018 112th JRaspass 🇬🇧 276 105 35ms 12 Feb 2018 112th retrohun 276 105 34ms 21 Dec 2018 112th KatieLG-Transpiler 🇬🇧 276 105 38ms 24 Jun 2022 112th Mabeloid 🇳🇴 276 105 39ms 3 Oct 2024 116th Ralac07 🇦🇺 252 115 36ms 17 Jun 2024 117th graemewalters 232 125 43ms 23 Mar 2019 118th mokymok 🇺🇸 207 140 35ms 11 Nov 2021 First Prev 81–118 of 118
sapphyrus
nif33
flavono123
aksyristos
msbranicky
PikeIt
olleicua
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TheZwierzLF
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robymus
aydamak
snltd
LostSyntax21
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nlc
rbviz
aaronze
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ajc2
acornellier
0xddom
Eebil
stevehodges
pandapawskat
HallMatthew314
JeremyC-za
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bryanmytko
FnControlOption
adoxography
atayarani
HumanoidCPU
ninjawarrior1337
segiddins
JRaspass
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retrohun
KatieLG-Transpiler
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Mabeloid
🇳🇴
Ralac07
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graemewalters
mokymok
🇺🇸