Prime 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#GolferLangPointsCharsTime120th mogronRuby6144413 Dec 2019120th sapphyrusRuby6144418 Feb 2020120th ninjawarrior1337Ruby614441 Dec 2021120th HallMatthew314Ruby614445 Dec 2021120th mikiymkRuby6144421 Sep 2023126th somebody1234Ruby6004520 Jan 2020126th BrenSchaapRuby6004513 Nov 2021128th bbakersmithRuby5874630 Jul 2021128th gfundRuby587465 Oct 2022130th Anonymousellama21Ruby5744718 Feb 2022131st dwaynepartonRuby563487 May 2020131st stellartuxRuby5634824 Dec 2023133rd iamsolarpoweredRuby5514915 Dec 2017133rd th1rt3enRuby5514913 May 2018133rd zstearman3Ruby5514912 Jul 2018133rd atayaraniRuby5514918 Jan 2019137th domgetterRuby5295110 Jun 2020137th boxjellyRuby5295111 Feb 2021139th babcockdRuby5195219 Dec 2017139th michaelrychlyRuby519525 Jun 2019141st FnControlOptionRuby5095321 Aug 2022142nd sacthedevRuby500543 Apr 2018142nd omurakazuaki 🇯🇵Ruby500542 May 2019142nd gutierrezm00Ruby500547 May 2020142nd HumanoidCPURuby500547 hours ago146th RubenBrockeRuby491553 Jul 2019147th caerbannogwhiteRuby4825612 Apr 2018147th nif33Ruby4825630 Jul 2022149th rucin93 🇵🇱Ruby458596 Sep 2020149th hyvyysRuby4585922 Sep 2020151st hiracky16Ruby4436115 Dec 2019152nd ze-h 🇺🇸Ruby4296318 May 2022153rd RipickRuby4156517 Mar 2024154th yokasuretsuRuby4036718 Apr 2018154th mubixRuby403675 Mar 2019154th MaxElf999Ruby4036714 Dec 2022157th KatieLG-Transpiler 🇬🇧Ruby3557624 Jun 2022158th NoxilexRuby3517720 Mar 2019158th RyanRoganRuby3517715 Apr 2020160th tomh1012Ruby3388013 Oct 2020161st OnitechRuby3298214 Nov 2018162nd msbranickyRuby318857 Sep 2023163rd StronkCheese 🇺🇸Ruby2909318 Feb 2023164th san-natRuby2739912 Dec 2020165th mokymok 🇺🇸Ruby2701009 Nov 2021166th kenberlandRuby25010830 Nov 2018Prev 121–166 of 166