Collatz in all languages 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 AlephSquirrelGolfScript1,000266 Jan 20231st ovs-code 🇩🇪GolfScript1,0002612 days ago3rd ovs-code 🇩🇪K980318 Mar 20234th Lydxn 🇨🇦Python976685 May 20224th GrayJoKing 🇦🇺Python9766815 Nov 20224th Bubbler-4Python9766815 Nov 20224th JayXon 🇺🇸Python976687 Mar 20234th RubiksmathPython9766814 Aug 20239th Irratix 🇳🇱JavaScript969554 May 20229th nwellnhof 🇩🇪JavaScript969554 May 20229th m-tkach 🇺🇦JavaScript969555 May 20229th Lydxn 🇨🇦JavaScript969555 May 20229th JayXon 🇺🇸JavaScript969555 May 20229th emplv 🇱🇻JavaScript969555 May 20229th prplz 🇦🇺JavaScript969555 May 20229th primo-ppcg 🇹🇭JavaScript969555 May 20229th GrayJoKing 🇦🇺JavaScript969556 May 20229th ovs-code 🇩🇪JavaScript969556 May 20229th sisyphus-ppcg 🇦🇺JavaScript969557 May 20229th pavelbJavaScript969558 Aug 20229th stefangimmillaroJavaScript969552 Oct 20229th MeWhenI 🇻🇦JavaScript969552 Oct 20229th Steffan153 🇫🇮JavaScript9695512 Nov 20229th Bubbler-4JavaScript9695514 Nov 20229th lukegustafson 🇺🇸JavaScript9695514 Nov 20239th hexagon8899JavaScript9695517 Dec 202327th Bubbler-4J968346 May 202227th ovs-code 🇩🇪J968347 Mar 202329th Lydxn 🇨🇦C9646521 Dec 202330th sisyphus-ppcg 🇦🇺GolfScript9632722 Jul 202230th saito-ta 🇯🇵GolfScript9632722 Jul 202230th MeWhenI 🇻🇦GolfScript9632722 Jul 202230th Lydxn 🇨🇦GolfScript9632728 Jul 202230th GrayJoKing 🇦🇺GolfScript9632731 Jul 202230th clockworknazoGolfScript9632717 Aug 202230th primo-ppcg 🇹🇭GolfScript9632730 Sep 202230th JayXon 🇺🇸GolfScript9632723 Oct 202230th Steffan153 🇫🇮GolfScript9632715 Nov 202230th betaverosGolfScript963274 Jan 202330th neel11235813GolfScript9632716 Mar 202330th orthoplex 🇨🇽GolfScript963275 Oct 202330th lynnGolfScript9632716 Oct 202343rd nwellnhof 🇩🇪Python962694 May 202243rd m-tkach 🇺🇦Python962694 May 202243rd GolfingSuccess 🇬🇷Python962695 May 202243rd jared-hughesPython962695 May 202243rd ovs-code 🇩🇪Python962695 May 202243rd btnlqPython962695 May 202243rd sisyphus-ppcg 🇦🇺Python962696 May 202243rd lynnPython9626922 Aug 202243rd Steffan153 🇫🇮Python9626915 Nov 202243rd AlexanderFairPython9626919 Jul 202343rd pardouin 🇫🇷Python9626911 Nov 202343rd AlephSquirrelPython9626930 Dec 202343rd kg583 🇺🇸Python9626928 Jan 202443rd 4atjPython9626915 days ago57th GrayJoKing 🇦🇺><>956385 May 202258th Lydxn 🇨🇦Ruby956494 May 202258th JayXon 🇺🇸Ruby9564917 Oct 202258th GrayJoKing 🇦🇺Ruby9564915 Nov 20221–60 of 2,328 Next