Evil 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#GolferLangPointsCharsTime58th pilaf 🇦🇷Ruby7033714 Apr 202258th Haksell 🇦🇶Ruby7033722 Feb 202358th rniiiRuby7033721 Aug 202358th aaronze 🇦🇺Ruby7033717 Sep 202358th olleicua 🇺🇸Ruby7033727 Dec 202358th dokutanRuby7033718 days ago67th graftRuby6843811 Mar 201867th nexaitchRuby684387 Jul 202067th galloj 🇨🇿Ruby6843814 Sep 202267th RuyiLiRuby684387 Apr 202371st n1LSRuby667392 Oct 201971st ajc2Ruby6673918 Oct 201971st AlephSquirrelRuby667397 Mar 202371st vluyzvgRuby6673930 Mar 202375th ejini6969Ruby6504022 Mar 202375th aydamakRuby650403 days ago77th robymusRuby6344117 Sep 201878th biinariRuby6194227 Mar 201878th adoxographyRuby6194222 Jul 201878th jstanley0Ruby6194212 Dec 202081st ConorOBrien-FoxxRuby6054310 Apr 201881st nlcRuby6054311 Apr 201881st reireiasRuby6054330 Jul 201981st handisbRuby6054314 Sep 201981st mogronRuby6054313 Dec 201981st dwaynepartonRuby605438 May 202081st MichaelncallahanRuby605438 May 202081st aksyristosRuby6054331 Jan 202389th snltdRuby5914414 Aug 201989th sapphyrusRuby5914418 Feb 202089th meenieRuby591441 Jan 202189th PluviolithicRuby5914417 Oct 202393rd tom-lordRuby578458 Nov 201793rd clupasqRuby578453 Feb 201893rd biji1Ruby5784526 Apr 201893rd atsushiootaniRuby578457 Aug 201893rd 0xddomRuby5784518 Dec 201993rd taddRuby5784516 Apr 202093rd SecozziRuby5784521 Oct 202093rd Luj8nRuby5784512 Nov 202193rd badboj40Ruby5784514 Feb 202393rd rucin93 🇵🇱Ruby5784523 Apr 2023103rd rlueRuby565468 Nov 2017103rd basunekoRuby565468 Nov 2017103rd JeremyC-zaRuby5654610 Nov 2017103rd YytsiRuby5654614 Mar 2019103rd TFeld00 🇩🇰Ruby565466 Jun 2019103rd th0rexRuby5654610 Jun 2019103rd Mir0ff944Ruby5654623 Oct 2019103rd fynnkroegerRuby5654617 Oct 2022103rd FlyingPenguin223Ruby5654625 Oct 2023112th kobaltzRuby553478 Nov 2017112th stevehodgesRuby553478 Nov 2017112th iamsolarpoweredRuby5534715 Dec 2017112th babcockdRuby5534719 Dec 2017112th Mikaeel66Ruby5534710 Nov 2019112th branch14Ruby553473 Aug 2020112th maths22 🇺🇸Ruby553479 Dec 2020112th HallMatthew314Ruby5534710 Dec 2021112th EdjyzodRuby553473 Oct 2022Prev 61–120 of 169 Next