Evil Numbers in Ruby in bytes.Cheevos Holes Recent Holes Langs Medals Misc All Holes12 Days of Christmas24 Game99 Bottles of BeerAbundant NumbersAbundant Numbers (Long)Arabic to RomanArithmetic NumbersArrowsAscending PrimesASCII TablebrainfuckCatalan NumbersCatalan’s ConstantChristmas TreesCollatzCSS ColorsCubesDay of WeekDFA SimulatorDiamondsDivisorsEmirp NumbersEmirp Numbers (Long)EmojifyEvil NumbersEvil Numbers (Long)Factorial FactorisationFarey SequenceFibonacciFizz BuzzFoo Fizz Buzz BarForsyth–Edwards NotationFractionsGame of LifeGijswijt’s SequenceHappy NumbersHappy Numbers (Long)HexdumpIntersectionInventory SequenceISBNJacobi SymbolKolakoski ConstantKolakoski SequenceLeap YearsLevenshtein DistanceLeyland Numbersln 2Look and SayLucky NumbersLucky TicketsMahjongMazeMedal TallyMorse DecoderMorse EncoderMusical ChordsN QueensNiven NumbersNiven Numbers (Long)Number SpiralOdious NumbersOdious Numbers (Long)Ordinal NumbersPangram GrepPascal’s TrianglePernicious NumbersPernicious Numbers (Long)PokerPrime NumbersPrime Numbers (Long)Proximity GridQR DecoderQuineRecamánRepeating DecimalsReverse Polish NotationRijndael S-boxRock-paper-scissors-Spock-lizardRoman to ArabicRule 110Seven SegmentSI UnitsSierpiński TriangleSmith NumbersSpelling NumbersStar Wars Opening CrawlSudokuSudoku v2Ten-pin BowlingTime DistanceTongue-twistersUnited StatesVampire NumbersVan Eck SequenceZodiac Signsγλπτφ√2𝑒 All Languages><>AssemblyAWKBashBASICBerrybrainfuckCC#C++ClojureCOBOLCoconutCrystalDDartElixirF#FactorForthFortranGoGolfScriptHaskellHexagonyJJanetJavaJavaScriptJuliaKLispLuaNimOCamlPascalPerlPHPPowerShellPrologPythonRRakuRockstarRubyRustsedSQLSwiftTclTeXVVimLWrenZig Bytes CharsScoringBytes CharsLanguageAll ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Clojure COBOL Coconut Crystal D Dart Elixir F# Factor Forth Fortran Go GolfScript Haskell Hexagony J Janet Java JavaScript Julia K Lisp Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust sed SQL Swift Tcl TeX V VimL Wren ZigHoleAll 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 brainfuck 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 Intersection Inventory Sequence ISBN Jacobi Symbol Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers Pangram Grep Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku v2 Ten-pin Bowling Time Distance Tongue-twisters United States Vampire Numbers Van Eck Sequence Zodiac Signs γ λ π τ φ √2 𝑒#GolferLangPointsBytesTime1st Lydxn 🇨🇦Ruby1,000274 Feb 20221st radarek 🇵🇱Ruby1,0002725 Mar 20223rd janlelisRuby964285 Jan 20203rd primo-ppcg 🇹🇭Ruby964285 Oct 20203rd JayXon 🇺🇸Ruby9642828 Feb 20213rd sisyphus-ppcg 🇦🇺Ruby9642810 Jun 20213rd nwellnhof 🇩🇪Ruby964281 Nov 20213rd lynnRuby964284 Feb 20223rd OhmNomNomRuby9642830 Oct 20223rd Steffan153 🇫🇮Ruby9642817 Feb 20233rd Shanethegamer 🇺🇸Ruby9642822 Mar 20233rd xsot 🇸🇬Ruby9642825 May 20233rd stefangimmillaroRuby964284 Aug 20233rd MeWhenI 🇻🇦Ruby964284 Aug 20233rd Natanaelel 🇸🇪Ruby9642814 Mar 20243rd ovs-code 🇩🇪Ruby9642825 days ago17th prplz 🇦🇺Ruby8443216 Mar 202017th GrayJoKing 🇦🇺Ruby8443225 Jan 202119th jaredcrystal 🇺🇸Ruby8183310 Dec 201819th yzhs 🇩🇪Ruby818338 Sep 202019th Waffle3zRuby8183311 Jan 202119th razetimeRuby8183325 Jan 202119th rak1507 🇬🇧Ruby8183325 Jan 202119th rbvizRuby8183329 Mar 202119th 4hg 🇺🇸Ruby818336 Jul 202219th m-tkach 🇺🇦Ruby818339 May 202319th sean-niemann 🇺🇸Ruby8183327 Mar 202428th jareddaughertyRuby794343 Dec 201728th SirBogman 🇺🇸Ruby7943414 Feb 202028th janbehrens 🇩🇪Ruby7943424 Mar 202128th hugolgstRuby794344 Jun 202128th anter69 🇭🇺Ruby7943427 Jun 202128th Marin-KitagawaRuby7943418 Jul 202128th xiBread 🇺🇸Ruby7943427 Aug 202128th o0lit3 🇺🇸Ruby7943411 Sep 202128th UladzimirSukharukauRuby7943413 Sep 202128th KatieLG 🇬🇧Ruby794341 Oct 202128th akshatj27 🇦🇶Ruby7943411 Jan 202228th Irratix 🇳🇱Ruby794344 Mar 202228th orthoplex 🇨🇽Ruby794341 Apr 202228th Mortis66666Ruby7943414 Jul 202228th jared-hughesRuby794349 Sep 202228th Andriamanitra 🇫🇮Ruby7943422 Sep 202228th DialFrost 🇸🇬Ruby7943429 Jan 202328th Yewzir 🇧🇪Ruby7943417 Nov 202346th hrrs01Ruby7713514 Mar 202046th proton 🇩🇪Ruby771359 Jun 202046th hiddicop 🇸🇪Ruby7713529 Jan 202146th liemvo 🇻🇳Ruby7713516 Apr 202146th ls-samer-abuthaherRuby771357 Oct 202246th muraterogl 🇹🇷Ruby7713531 Dec 202252nd vonagamRuby750368 Nov 201752nd sk-Ruby7503612 Sep 201952nd gilufinRuby7503623 May 202152nd daninnmRuby7503623 Jul 202152nd jbbarth 🇫🇷Ruby7503621 Aug 202152nd annaproxyRuby7503624 Aug 202258th jimwormRuby730378 Nov 201758th acornellierRuby730371 Dec 202158th emgordon154Ruby7303726 Dec 20211–60 of 169 Next