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 GPT 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 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 GPT 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 374th stefangimmillaro 914 71 16 Oct 2022 374th MeWhenI 🇻🇦 914 71 16 Oct 2022 378th annaproxy 914 79 24 Aug 2022 378th GrayJoKing 🇦🇺 914 79 28 Aug 2022 378th JayXon 🇺🇸 914 79 5 Apr 2023 378th Lydxn 🇨🇦 914 79 9 Apr 2023 378th IanUtley 914 79 3 Nov 2023 378th Kacarott 🇦🇺 914 79 13 Jun 2024 384th Natanaelel 🇸🇪 913 57 17 Jan 2024 384th Kacarott 🇦🇺 913 57 10 Sep 2024 386th Shanethegamer 🇺🇸 913 61 9 Oct 2023 387th Lydxn 🇨🇦 913 70 7 May 2022 387th JayXon 🇺🇸 913 70 7 May 2022 389th ovs-code 🇩🇪 913 75 12 Sep 2024 389th Kacarott 🇦🇺 913 75 13 Sep 2024 391st Shanethegamer 🇺🇸 913 87 15 May 2023 391st JayXon 🇺🇸 913 87 15 May 2023 391st Steffan153 🇫🇮 913 87 16 May 2023 391st Lydxn 🇨🇦 913 87 16 May 2023 391st GrayJoKing 🇦🇺 913 87 11 Aug 2023 391st sean-niemann 🇺🇸 913 87 11 Jul 2024 397th sean-niemann 🇺🇸 913 109 25 May 2024 397th CaedenHarper 🇨🇦 913 109 28 Jan 2025 399th AdamHe17 912 73 31 May 2022 399th AliceFord 912 73 2 Jun 2022 399th Natanaelel 🇸🇪 912 73 16 Jun 2022 399th btjones0 912 73 21 Jun 2022 399th marcin7Cd 912 73 27 Jun 2022 399th tri1212 🇻🇳 912 73 18 Jul 2022 399th vhoulbreque 🇫🇷 912 73 18 Aug 2022 399th KatieLG 🇬🇧 912 73 29 Aug 2022 399th tkr-sh 🇫🇷 912 73 8 Sep 2022 399th jroscoe5 912 73 15 Sep 2022 399th fredrik-bakke 🇳🇴 912 73 18 Sep 2022 399th firegene 🇮🇪 912 73 27 Sep 2022 399th OhmNomNom 912 73 7 Oct 2022 399th 0-4849 912 73 1 Nov 2022 399th M0PKOBKA 912 73 19 Dec 2022 399th calumacutt 912 73 19 Dec 2022 399th thehylian 912 73 2 Jan 2023 399th fynnkroeger 912 73 6 Jan 2023 399th shellbertt 🇨🇦 912 73 13 Jan 2023 399th hunt-g 912 73 4 Feb 2023 399th packkill 912 73 13 Feb 2023 399th jmerle 🇳🇱 912 73 16 Feb 2023 399th TaserTheFox 🇺🇸 912 73 14 Mar 2023 399th pinguicula 912 73 6 Apr 2023 399th TheoKeller1 912 73 11 Jun 2023 399th fkantelberg 912 73 16 Jul 2023 399th Mikey-Beep 🇬🇧 912 73 31 Aug 2023 399th eiburns 912 73 9 Oct 2023 399th htareque 912 73 13 Oct 2023 399th wearsunscreen 912 73 18 Oct 2023 399th bzijlema 912 73 25 Oct 2023 399th Grrisly 912 73 10 Nov 2023 399th m42km 912 73 11 Nov 2023 399th GeneralPoxter 912 73 7 Dec 2023 399th logvp 912 73 12 Jan 2024 399th JoaoFelipe3 912 73 13 Jan 2024 399th ehulinsky 🇺🇸 912 73 16 Feb 2024 399th Lewenhaupt 912 73 23 Feb 2024 399th Yewzir 🇧🇪 912 73 5 Apr 2024 399th HETHAT 🇩🇿 912 73 12 Apr 2024 399th stertooy 🇧🇪 912 73 9 Jun 2024 399th cuboids 912 73 11 Jul 2024 399th jipsong 🇩🇪 912 73 23 Jul 2024 399th mattyhempstead 912 73 6 Oct 2024 399th wh3n3v3r 🇨🇿 912 73 18 Nov 2024 399th klixel 🇨🇦 912 73 18 Nov 2024 399th tjwrenn 912 73 10 Dec 2024 399th nullie 912 73 19 Dec 2024 399th ryyyn 912 73 7 Jan 2025 399th maxgodfrey2004 🇨🇦 912 73 13 Feb 2025 399th lolgeny 912 73 22 Feb 2025 399th andrewjc2000 912 73 23 Feb 2025 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