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 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 All Languages ><> 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 Zig Bytes Chars Scoring Bytes Chars Language All ><> 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 Zig 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 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 # Golfer Lang Points Bytes Time 414th Shanethegamer 🇺🇸 JavaScript 903 59 25 May 2023 414th Maznek JavaScript 903 59 26 Jun 2023 414th SpiritAxolotl 🇺🇸 JavaScript 903 59 20 Mar 2024 424th Betuaredead AWK 902 60 5 Jan 2023 424th Yewzir 🇧🇪 AWK 902 60 12 Feb 2023 424th Steffan153 🇫🇮 AWK 902 60 23 Feb 2023 427th MeWhenI 🇻🇦 Hexagony 902 63 5 May 2022 428th annaproxy Prolog 902 79 24 Aug 2022 428th GrayJoKing 🇦🇺 Prolog 902 79 28 Aug 2022 428th IanUtley Prolog 902 79 3 Nov 2023 431st krcs 🇵🇱 C# 901 86 10 May 2022 431st billings7 🇬🇧 C# 901 86 15 May 2022 431st revlayle 🇺🇸 C# 901 86 7 Dec 2022 431st Widgitty C# 901 86 1 Sep 2023 435th shinh Ruby 900 52 29 Jun 2022 436th Andriamanitra 🇫🇮 Haskell 900 67 26 Apr 2023 437th Shanethegamer 🇺🇸 Janet 900 77 15 May 2023 438th ovs-code 🇩🇪 Tcl 900 84 25 Sep 2022 438th GrayJoKing 🇦🇺 Tcl 900 84 11 Aug 2023 440th MeWhenI 🇻🇦 Go 900 110 9 Feb 2023 441st Lydxn 🇨🇦 Swift 898 70 7 May 2022 441st JayXon 🇺🇸 Swift 898 70 9 May 2022 443rd bwat2 Java 898 130 5 May 2022 443rd FlorianCassayre 🇫🇷 Java 898 130 20 Sep 2022 443rd Widgitty Java 898 130 29 May 2023 446th GrayJoKing 🇦🇺 Forth 897 71 10 Aug 2023 447th Shanethegamer 🇺🇸 Lua 897 72 4 May 2022 447th jared-hughes Lua 897 72 4 May 2022 447th Waffle3z Lua 897 72 5 May 2022 447th m-tkach 🇺🇦 Dart 897 72 16 Oct 2022 447th GrayJoKing 🇦🇺 Dart 897 72 22 Oct 2022 447th emplv 🇱🇻 Dart 897 72 27 Oct 2022 453rd TobyBoyne 🇬🇧 Python 897 74 4 May 2022 453rd RDShah Python 897 74 6 May 2022 453rd Indivicivet Python 897 74 9 May 2022 453rd CedricGebistorf Python 897 74 9 May 2022 453rd ophact Python 897 74 11 May 2022 453rd ImpressedByRocks Python 897 74 17 May 2022 453rd LHuitre Python 897 74 2 Jun 2022 453rd nullie Python 897 74 7 Jun 2022 453rd neihousaigaai Python 897 74 8 Jun 2022 453rd rowboat1 Python 897 74 10 Jun 2022 453rd inverseLorentz 🇦🇺 Python 897 74 13 Jun 2022 453rd yzhs 🇩🇪 Python 897 74 16 Jun 2022 453rd clementblaudeau Python 897 74 29 Jun 2022 453rd adoxography Python 897 74 13 Jul 2022 453rd Attero 🇸🇪 Python 897 74 20 Jul 2022 453rd Heathcorp 🇦🇺 Python 897 74 27 Jul 2022 453rd jfallon1997 Python 897 74 11 Aug 2022 453rd VictorFordham Python 897 74 26 Aug 2022 453rd georgehulme Python 897 74 1 Sep 2022 453rd smartiel Python 897 74 15 Sep 2022 453rd trist224 🇫🇷 Python 897 74 21 Sep 2022 453rd Kloppermand 🇩🇰 Python 897 74 7 Oct 2022 453rd knutae 🇳🇴 Python 897 74 9 Oct 2022 453rd Troon Python 897 74 14 Oct 2022 453rd MaxElf999 Python 897 74 14 Oct 2022 453rd jakobkordez 🇸🇮 Python 897 74 19 Oct 2022 453rd Fishron Python 897 74 29 Nov 2022 453rd SniperSmiley 🇺🇸 Python 897 74 6 Dec 2022 Prev 421–480 of 2,320 Next