Collatz in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc All Holes 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 Billiards brainfuck Card Number Validation 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 Kaprekar Numbers 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 PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Hole All 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 Billiards brainfuck Card Number Validation 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 Kaprekar Numbers 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 PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 562nd jiaminglimjm 🇲🇾 899 74 20 Mar 2023 562nd ejini6969 899 74 22 Mar 2023 562nd GulgDev 899 74 22 Mar 2023 562nd vrnprkh 899 74 30 Mar 2023 562nd RuyiLi 899 74 1 Apr 2023 562nd StardustGogeta 899 74 7 May 2023 562nd zbreit 🇺🇸 899 74 7 May 2023 562nd kyleclaassen 899 74 20 May 2023 562nd mbittner20 899 74 27 May 2023 562nd tweska 🇳🇱 899 74 5 Jun 2023 562nd rollershutter 899 74 7 Jul 2023 562nd 2011-Chan-Ethan 899 74 9 Jul 2023 562nd cros107 899 74 11 Aug 2023 562nd yourlefthandman 899 74 16 Aug 2023 562nd daisyyedda 899 74 17 Aug 2023 562nd cesarm4 899 74 29 Aug 2023 562nd midnattssol 🇸🇪 899 74 22 Sep 2023 562nd snoozingnewt 🇺🇸 899 74 23 Sep 2023 562nd lambda-abstraction 899 74 21 Oct 2023 562nd levavft 899 74 26 Oct 2023 562nd Buecherfresser 899 74 22 Nov 2023 562nd anarconic 899 74 8 Dec 2023 562nd AntoineBlondon 899 74 11 Dec 2023 562nd kurkale6ka 899 74 20 Dec 2023 562nd Dataen 899 74 10 Jan 2024 562nd Anonymousellama21 899 74 14 Mar 2024 562nd Bmrl7 899 74 23 Mar 2024 562nd cefqrn 899 74 26 May 2024 562nd drochom 899 74 18 Jun 2024 562nd hiichbindermax 899 74 22 Jun 2024 562nd wuzekai518 899 74 9 Jul 2024 562nd madex 🇩🇪 899 74 9 Jul 2024 562nd cykim8811 899 74 11 Jul 2024 562nd imelxr 🇮🇱 899 74 17 Aug 2024 562nd EnTerr 899 74 25 Aug 2024 562nd Mabeloid 🇳🇴 899 74 1 Sep 2024 562nd madeforlosers 899 74 5 Sep 2024 562nd LostSyntax21 🇬🇧 899 74 10 Sep 2024 562nd Deedogg 899 74 11 Sep 2024 562nd MassimoParisi 899 74 18 Sep 2024 562nd cdesodt 899 74 10 Oct 2024 562nd lifthrasiir 🇰🇷 899 74 13 Nov 2024 562nd agreegious 899 74 17 Nov 2024 562nd Stockoh 🇫🇷 899 74 17 Nov 2024 562nd Andrey135296 899 74 24 Nov 2024 562nd TralfamadorianComedian 899 74 6 Dec 2024 562nd bltnppcnt 899 74 3 Jan 2025 562nd ZorblaxV 899 74 12 Jan 2025 562nd yokasuretsu 899 74 13 Jan 2025 562nd Artemis21 🇬🇧 899 74 17 Jan 2025 562nd gdpr777 899 74 10 Feb 2025 562nd Pyroan 899 74 5 days ago 653rd Steffan153 🇫🇮 899 82 1 Apr 2023 653rd sean-niemann 🇺🇸 899 82 12 Jul 2024 655th DialFrost 🇸🇬 897 29 17 days ago 656th Lydxn 🇨🇦 897 48 5 May 2022 656th pabloferz 897 48 6 Mar 2024 658th krcs 🇵🇱 897 53 9 May 2022 658th ryanlanegit 897 53 19 Jun 2022 658th sisyphus-ppcg 🇦🇺 897 53 15 Aug 2022 661st GrayJoKing 🇦🇺 897 70 6 May 2022 661st saito-ta 🇯🇵 897 70 21 Dec 2023 661st ovs-code 🇩🇪 897 70 17 Feb 2024 664th Steffan153 🇫🇮 896 59 10 Aug 2024 664th rucin93 🇵🇱 896 59 13 Oct 2024 664th sean-niemann 🇺🇸 896 59 13 Oct 2024 664th lukegustafson 🇺🇸 896 59 24 Oct 2024 668th nwellnhof 🇩🇪 896 111 4 May 2022 668th emplv 🇱🇻 896 111 5 May 2022 668th Shanethegamer 🇺🇸 896 111 21 Nov 2023 671st zacjl 895 34 11 Dec 2024 672nd edsrzf 🇳🇿 895 78 26 Oct 2024 673rd DialFrost 🇸🇬 894 69 15 Jul 2024 674th Ripick 894 73 8 May 2023 675th 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