Emirp Numbers in Ruby in chars.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#GolferLangPointsCharsTime56th mogronRuby5008213 Dec 201956th aksyristosRuby5008226 Jan 202363rd tsundokulRuby494836 Nov 201864th jareddaughertyRuby482854 Dec 201764th nlcRuby4828518 Dec 201764th SamirHodzicRuby4828511 Oct 201867th JeremyC-zaRuby4778629 Nov 201767th clupasqRuby477863 Feb 201867th jetpksRuby4778627 Jun 201967th ejini6969Ruby477861 Apr 202371st rlueRuby471878 Nov 201772nd gilufinRuby4569023 May 202173rd aydamakRuby451912 days ago74th snltdRuby4469214 Aug 201975th atayaraniRuby4369417 Jan 201976th robymusRuby4329517 Sep 201876th KrausRaus 🇺🇸Ruby432951 Jan 202276th yzhs 🇩🇪Ruby4329520 Jul 202276th HumanoidCPURuby432958 days ago80th biinariRuby4279627 Mar 201880th HallMatthew314Ruby427965 Dec 202182nd ninjawarrior1337Ruby418981 Dec 202182nd purpRuby4189813 Aug 202284th AnthonySuperRuby4149910 Nov 201785th ni3tRuby41010012 Dec 201886th CaAldenRuby40210211 May 201986th EebilRuby40210220 Mar 202388th chris-arsenaultRuby3981032 Feb 201889th iamsolarpoweredRuby39410415 Dec 201789th michaelrychlyRuby3941043 May 201991st babcockdRuby39010519 Dec 201791st caerbannogwhiteRuby39010513 Apr 201891st esmg1Ruby39010521 Aug 201891st boxjellyRuby39010512 Feb 202191st alexjurkiewicz 🇦🇺Ruby3901057 Nov 202396th flavono123Ruby38010820 Dec 201997th jthorup84Ruby37610922 Nov 201797th kirbyyourmom 🇬🇧Ruby37610925 Feb 202199th graemewaltersRuby36311324 Mar 2019100th RubenBrockeRuby3531163 Jul 2019101st zstearman3Ruby34711812 Jul 2018102nd sacthedevRuby3451195 Apr 2018103rd segiddinsRuby33312324 Aug 2018103rd DaCuteRaccoonRuby33312327 Apr 2022105th yokasuretsuRuby32512616 Apr 2018106th NoxilexRuby32012820 Mar 2019107th idoschorRuby30413528 Dec 2020108th JRaspass 🇬🇧Ruby29114112 Feb 2018108th retrohunRuby29114121 Dec 2018108th SpareManiKattiRuby29114119 Apr 2022108th KatieLG-Transpiler 🇬🇧Ruby29114124 Jun 2022112th brianlwatsonRuby2501643 Aug 2019112th msbranickyRuby2501648 Sep 2023114th mokymok 🇺🇸Ruby2331768 Nov 2021115th kittrz9Ruby2321777 Dec 2017Prev 61–115 of 115