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 181st stefangimmillaro C# 933 83 4 May 2022 181st MeWhenI 🇻🇦 C# 933 83 4 May 2022 181st Irratix 🇳🇱 C# 933 83 4 May 2022 181st janbehrens 🇩🇪 C# 933 83 4 May 2022 181st m-tkach 🇺🇦 C# 933 83 4 May 2022 181st sean-niemann 🇺🇸 C# 933 83 4 May 2022 181st nwellnhof 🇩🇪 C# 933 83 4 May 2022 181st Shanethegamer 🇺🇸 C# 933 83 4 May 2022 181st ScottHamper C# 933 83 5 May 2022 181st Re-Adventures 🇮🇳 C# 933 83 5 May 2022 181st Romain-1 🇫🇷 C# 933 83 1 Jun 2022 181st Gaddy 🇫🇷 C# 933 83 1 Jun 2022 181st 78790709 C# 933 83 4 Sep 2022 181st tomtheisen 🇺🇸 C# 933 83 22 Dec 2022 181st Betuaredead C# 933 83 5 Jan 2023 181st annaproxy C# 933 83 7 Jan 2023 181st Yewzir 🇧🇪 C# 933 83 12 Feb 2023 181st btnlq C# 933 83 9 Mar 2023 181st Adix-null 🇱🇹 C# 933 83 17 May 2023 181st AdrienHache C# 933 83 8 Jun 2023 181st gblikas C# 933 83 23 Jul 2023 181st namelessiw C# 933 83 25 Jul 2023 181st KrausRaus 🇺🇸 C# 933 83 31 Jul 2023 181st dokutan C# 933 83 17 Mar 2024 205th nwellnhof 🇩🇪 Raku 930 42 4 May 2022 205th Lydxn 🇨🇦 Raku 930 42 4 May 2022 205th GrayJoKing 🇦🇺 Raku 930 42 4 May 2022 205th Steffan153 🇫🇮 Raku 930 42 16 Dec 2022 205th sisyphus-ppcg 🇦🇺 Raku 930 42 31 Jan 2023 205th ovs-code 🇩🇪 Raku 930 42 30 Dec 2023 211th Natanaelel 🇸🇪 GolfScript 929 28 22 Jul 2022 211th SirBogman 🇺🇸 GolfScript 929 28 17 Sep 2022 213th Shanethegamer 🇺🇸 PowerShell 929 51 15 May 2023 213th bitsandbeyond 🇳🇱 PowerShell 929 51 26 Dec 2023 215th emplv 🇱🇻 PHP 929 60 5 May 2022 215th GrayJoKing 🇦🇺 PHP 929 60 6 May 2022 217th lynn Haskell 927 65 5 May 2022 217th GrayJoKing 🇦🇺 Haskell 927 65 5 May 2022 217th Sakisan 🇧🇪 Haskell 927 65 6 May 2022 217th xnor-gate Haskell 927 65 10 May 2022 217th JayXon 🇺🇸 Haskell 927 65 17 Oct 2022 217th Steffan153 🇫🇮 Haskell 927 65 12 Nov 2022 223rd stefangimmillaro Java 926 126 4 May 2022 223rd Irratix 🇳🇱 Java 926 126 4 May 2022 223rd MeWhenI 🇻🇦 Java 926 126 4 May 2022 223rd janbehrens 🇩🇪 Java 926 126 4 May 2022 223rd shellbertt 🇨🇦 Java 926 126 4 May 2022 223rd inventshah Java 926 126 4 May 2022 223rd m-tkach 🇺🇦 Java 926 126 4 May 2022 223rd sean-niemann 🇺🇸 Java 926 126 4 May 2022 223rd nwellnhof 🇩🇪 Java 926 126 4 May 2022 223rd Shanethegamer 🇺🇸 Java 926 126 4 May 2022 223rd ScottHamper Java 926 126 5 May 2022 223rd ovs-code 🇩🇪 Java 926 126 5 May 2022 223rd 78790709 Java 926 126 4 Sep 2022 223rd KrausRaus 🇺🇸 Java 926 126 9 Sep 2022 223rd Betuaredead Java 926 126 5 Jan 2023 223rd annaproxy Java 926 126 7 Jan 2023 223rd Yewzir 🇧🇪 Java 926 126 12 Feb 2023 223rd Jacob385 Java 926 126 4 Mar 2024 Prev 181–240 of 2,303 Next