Fibonacci 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 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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#GolferLangPointsCharsTime180th NoxilexRuby5564520 Mar 2019180th ashtraypettingzoo 🇺🇸Ruby5564516 Feb 2023183rd adoxographyRuby5434620 Sep 2018183rd CaAldenRuby5434610 May 2019185th snltdRuby5324718 Aug 2019185th michaelbaudinoRuby5324718 Oct 2020187th timcustardRuby5214810 Nov 2017187th sech1p 🇵🇱Ruby5214830 Dec 2020187th martinnorling 🇸🇪Ruby521486 Feb 2022187th purpRuby5214813 Aug 2022187th eiburnsRuby521487 Sep 2023192nd illegalnumbersRuby5104927 Jun 2019192nd b-paulRuby5104925 Dec 2020194th babcockdRuby5005019 Dec 2017195th 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ninjawarrior1337Ruby291868 Aug 2021223rd beaubyRuby2848813 Nov 2017224th HumanoidCPURuby26694a day ago225th Cr3aHal0Ruby2481015 Jul 2019226th BharadwajSridharan 🇮🇳Ruby23410714 Nov 2020227th kkoenigRuby22311222 Dec 2023228th retrohunRuby18013921 Dec 2018228th KatieLG-Transpiler 🇬🇧Ruby18013924 Jun 2022230th rwellensRuby17714118 Nov 2017231st mokymok 🇺🇸Ruby1481699 Nov 2021232nd trist224 🇫🇷Ruby14517230 Nov 2022Prev 181–232 of 232