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 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 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 61st primo-ppcg 🇹🇭 Raku 952 41 5 May 2022 62nd akshatj27 🇦🇶 JavaScript 951 56 4 May 2022 62nd didion0 🇺🇸 JavaScript 951 56 5 May 2022 62nd NewDefectus 🇮🇱 JavaScript 951 56 6 May 2022 62nd lynn JavaScript 951 56 6 May 2022 62nd uttumuttu 🇫🇮 JavaScript 951 56 24 May 2022 62nd jared-hughes JavaScript 951 56 6 Jul 2022 62nd 051 🇸🇬 JavaScript 951 56 8 Aug 2022 62nd BambooleanLogic 🇸🇪 JavaScript 951 56 12 Oct 2022 62nd makinde JavaScript 951 56 21 Oct 2022 62nd DialFrost 🇸🇬 JavaScript 951 56 14 Nov 2022 62nd sean-niemann 🇺🇸 JavaScript 951 56 5 Jan 2023 62nd rucin93 🇵🇱 JavaScript 951 56 23 Jan 2023 62nd AlephSquirrel JavaScript 951 56 15 Feb 2023 62nd dmrichwa 🇺🇸 JavaScript 951 56 10 Jul 2023 62nd tayloia 🇬🇧 JavaScript 951 56 10 Jul 2023 62nd Argeento 🇵🇱 JavaScript 951 56 25 Aug 2023 62nd weliveinhell JavaScript 951 56 2 Oct 2023 62nd coreynash JavaScript 951 56 6 Oct 2023 62nd dylanarmstrong JavaScript 951 56 10 Dec 2023 62nd two-bad 🇬🇧 JavaScript 951 56 23 Feb 2024 82nd MichalMarsalek 🇨🇿 Python 948 70 5 May 2022 82nd primo-ppcg 🇹🇭 Python 948 70 5 May 2022 82nd SirBogman 🇺🇸 Python 948 70 5 May 2022 82nd prplz 🇦🇺 Python 948 70 5 May 2022 82nd Irratix 🇳🇱 Python 948 70 7 May 2022 82nd rak1507 🇬🇧 Python 948 70 7 May 2022 82nd inventshah Python 948 70 9 May 2022 82nd k3w1k0d3r Python 948 70 22 Jun 2022 82nd ZakkkkAttackkkk 🇵🇭 Python 948 70 14 Jul 2022 82nd Bonjour27891 🇻🇳 Python 948 70 14 Jul 2022 82nd OllieBoyne 🇬🇧 Python 948 70 19 Jul 2022 82nd bricknellj Python 948 70 25 Jul 2022 82nd wen1now Python 948 70 8 Aug 2022 82nd 051 🇸🇬 Python 948 70 8 Aug 2022 82nd Sp3000 🇦🇺 Python 948 70 8 Aug 2022 82nd betaveros Python 948 70 9 Aug 2022 82nd shelerr Python 948 70 9 Sep 2022 82nd stewSquared 🇺🇸 Python 948 70 27 Sep 2022 82nd orthoplex 🇨🇽 Python 948 70 9 Oct 2022 82nd 4atj Python 948 70 12 Oct 2022 82nd 78790709 Python 948 70 19 Oct 2022 82nd myfatemi04 Python 948 70 4 Nov 2022 82nd kevinmchung Python 948 70 4 Nov 2022 82nd FlorianCassayre 🇫🇷 Python 948 70 7 Nov 2022 82nd fourth-bit Python 948 70 29 Nov 2022 82nd QuincyNash 🇺🇸 Python 948 70 29 Nov 2022 82nd aksyristos Python 948 70 25 Dec 2022 82nd thizanne Python 948 70 27 Dec 2022 82nd Alex-x90 🇺🇸 Python 948 70 20 Jan 2023 82nd bob-th Python 948 70 24 Jan 2023 82nd SirFireball3521 Python 948 70 25 Jan 2023 82nd stefangimmillaro Python 948 70 6 Feb 2023 82nd Seek64 🇩🇪 Python 948 70 7 Feb 2023 82nd FieryIceStickie Python 948 70 3 Apr 2023 82nd MeWhenI 🇻🇦 Python 948 70 30 Apr 2023 82nd fgrosshans 🇫🇷 Python 948 70 5 May 2023 82nd Shanethegamer 🇺🇸 Python 948 70 25 May 2023 82nd InigoK 🇺🇸 Python 948 70 14 Jun 2023 82nd quimey Python 948 70 15 Jun 2023 Prev 61–120 of 2,270 Next