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 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 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 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 Partition Numbers QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set 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 Rockstar 2 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 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 Rockstar 2 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 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 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 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 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 Partition Numbers QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 374th snyderek 🇺🇸 919 92 20 May 2024 374th ovs-code 🇩🇪 919 92 3 Jun 2024 378th xnor-gate 918 63 26 days ago 379th primo-ppcg 🇹🇭 916 61 6 May 2022 379th sisyphus-ppcg 🇦🇺 916 61 14 Jul 2022 381st 5quiwyrm 914 52 4 Sep 2022 381st MeWhenI 🇻🇦 914 52 28 Jan 2023 381st Feniske 🇫🇷 914 52 7 Nov 2023 381st dcgjb 914 52 29 Jan 2024 381st DialFrost 🇸🇬 914 52 8 Jun 2024 386th Steffan153 🇫🇮 914 71 14 Oct 2022 386th Shanethegamer 🇺🇸 914 71 15 Oct 2022 386th stefangimmillaro 914 71 16 Oct 2022 386th MeWhenI 🇻🇦 914 71 16 Oct 2022 386th Steffan153 🇫🇮 914 71 10 Dec 2022 391st arctouch-cristiannevianna 914 85 3 Apr 2023 392nd Natanaelel 🇸🇪 913 57 17 Jan 2024 392nd Kacarott 🇦🇺 913 57 10 Sep 2024 394th ovs-code 🇩🇪 913 75 12 Sep 2024 394th Kacarott 🇦🇺 913 75 13 Sep 2024 396th JayXon 🇺🇸 913 79 5 Apr 2023 396th Lydxn 🇨🇦 913 79 9 Apr 2023 398th sean-niemann 🇺🇸 913 109 25 May 2024 398th CaedenHarper 🇨🇦 913 109 17 days ago 400th Shanethegamer 🇺🇸 912 61 9 Oct 2023 401st Lydxn 🇨🇦 912 70 7 May 2022 401st JayXon 🇺🇸 912 70 7 May 2022 403rd annaproxy 912 79 24 Aug 2022 403rd GrayJoKing 🇦🇺 912 79 28 Aug 2022 403rd IanUtley 912 79 3 Nov 2023 403rd Kacarott 🇦🇺 912 79 13 Jun 2024 407th Steffan153 🇫🇮 912 81 11 Dec 2023 408th AdamHe17 911 73 31 May 2022 408th AliceFord 911 73 2 Jun 2022 408th Natanaelel 🇸🇪 911 73 16 Jun 2022 408th btjones0 911 73 21 Jun 2022 408th marcin7Cd 911 73 27 Jun 2022 408th tri1212 🇻🇳 911 73 18 Jul 2022 408th vhoulbreque 🇫🇷 911 73 18 Aug 2022 408th KatieLG 🇬🇧 911 73 29 Aug 2022 408th tkr-sh 🇫🇷 911 73 8 Sep 2022 408th jroscoe5 911 73 15 Sep 2022 408th fredrik-bakke 🇳🇴 911 73 18 Sep 2022 408th firegene 🇮🇪 911 73 27 Sep 2022 408th OhmNomNom 911 73 7 Oct 2022 408th 0-4849 911 73 1 Nov 2022 408th M0PKOBKA 911 73 19 Dec 2022 408th calumacutt 911 73 19 Dec 2022 408th thehylian 911 73 2 Jan 2023 408th fynnkroeger 911 73 6 Jan 2023 408th shellbertt 🇨🇦 911 73 13 Jan 2023 408th hunt-g 911 73 4 Feb 2023 408th packkill 911 73 13 Feb 2023 408th jmerle 🇳🇱 911 73 16 Feb 2023 408th TaserTheFox 🇺🇸 911 73 14 Mar 2023 408th pinguicula 911 73 6 Apr 2023 408th TheoKeller1 911 73 11 Jun 2023 408th fkantelberg 911 73 16 Jul 2023 408th Mikey-Beep 🇬🇧 911 73 31 Aug 2023 408th eiburns 911 73 9 Oct 2023 408th htareque 911 73 13 Oct 2023 408th wearsunscreen 911 73 18 Oct 2023 408th bzijlema 911 73 25 Oct 2023 408th Grrisly 911 73 10 Nov 2023 408th m42km 911 73 11 Nov 2023 408th GeneralPoxter 911 73 7 Dec 2023 408th logvp 911 73 12 Jan 2024 408th JoaoFelipe3 911 73 13 Jan 2024 408th ehulinsky 🇺🇸 911 73 16 Feb 2024 408th Lewenhaupt 911 73 23 Feb 2024 408th Yewzir 🇧🇪 911 73 5 Apr 2024 408th HETHAT 🇩🇿 911 73 12 Apr 2024 408th stertooy 🇧🇪 911 73 9 Jun 2024 408th cuboids 911 73 11 Jul 2024 408th jipsong 🇩🇪 911 73 23 Jul 2024 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