Collatz in C 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#GolferLangPointsCharsTime51st snoozingnewt 🇺🇸C8217823 Sep 202351st weliveinhellC821782 Oct 202351st DialFrost 🇸🇬C821781 Nov 202351st ehulinsky 🇺🇸C8217816 Feb 202451st Luca2812C821784 Mar 202451st 0xV0RT3XC821784 Mar 202467th c0d3-4-F00d 🇩🇪C810795 May 202267th jgbaldwinbrownC8107916 Jun 202267th jupj 🇫🇮C8107912 Aug 202267th tkr-sh 🇫🇷C8107920 Aug 202267th djeedjay 🇳🇱C8107915 Sep 202267th ValentinCassayreC810798 Oct 202267th namcartoon06C8107930 Jun 202367th Us1ngTh3HubC810798 Jul 202367th WidgittyC8107930 Aug 202367th GrrislyC8107910 Nov 202367th FragmentedCurveC8107922 Nov 202367th trist224 🇫🇷C8107914 Feb 202467th mathisfun271C8107919 Feb 202467th retrohunC8107929 Mar 202467th HumanoidCPUC8107914 days ago82nd Seek64 🇩🇪C8008011 Nov 202282nd IznoanygodC800801 Mar 202382nd tvcv901C8008022 Mar 202382nd kyleclaassenC8008020 May 202382nd bac0idC8008026 Sep 202382nd logvpC800801 Feb 202482nd ei14C8008011 days ago89th MinorLegato 🇸🇪C790819 May 202289th slerpyyy 🇩🇪C7908121 Oct 202289th violeta-desantisC7908122 Sep 202392nd RipickC7808210 Nov 202292nd pandapawskatC7808213 Jan 202392nd annojC7808218 Jan 202392nd CatsAreFluffyC7808218 Feb 202392nd hexagon8899C7808211 Aug 202392nd nyosheC780829 Dec 202392nd NickTheEASDude 🇺🇸C7808226 Jan 202499th Anonymousellama21C7718315 Jun 202299th cmayer777C7718315 Oct 202299th nstearns96 🇬🇧C7718316 Nov 202299th osmith93C7718313 Dec 202299th mhgockelC7718315 Apr 202399th funnsam 🇭🇰C7718325 Jul 202399th mousetail 🇳🇱C7718310 days ago106th guilhem-roy 🇫🇷C762845 May 2022106th resetcentralC7628422 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