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 774th badboj40 Python 862 77 27 Dec 2022 774th henrytranter Python 862 77 11 Jan 2023 774th Bulmenisaurus Python 862 77 2 Feb 2023 774th DragonaireM Python 862 77 6 Feb 2023 774th steffan-polygolf Python 862 77 19 Feb 2023 774th kellantech Python 862 77 21 May 2023 774th Ty-Cyr Python 862 77 14 Jul 2023 774th camieac 🇬🇧 Python 862 77 14 Jul 2023 774th nathsou 🇫🇷 Python 862 77 2 Sep 2023 774th MisterrLuck Python 862 77 7 Sep 2023 774th alexjurkiewicz 🇦🇺 Python 862 77 7 Nov 2023 774th askipio Python 862 77 22 Nov 2023 774th hexagon8899 Python 862 77 17 Dec 2023 774th zwxzwxzwx21 🇩🇪 Python 862 77 30 Jan 2024 795th robertoman37 Haskell 861 70 28 Jan 2024 796th steffan-polygolf Swift 861 73 23 Feb 2023 796th MWI-polygolf Swift 861 73 6 Dec 2023 796th HumanoidCPU Swift 861 73 3 days ago 799th mtirado1 Lua 861 75 13 Aug 2022 800th Steffan153 🇫🇮 F# 861 82 23 Feb 2023 801st tomh1012 C# 861 90 5 May 2022 801st bac0id C# 861 90 26 Sep 2023 801st deadp4nda 🇩🇪 C# 861 90 13 days ago 804th KatieLG 🇬🇧 Go 861 115 25 Sep 2022 805th sean-niemann 🇺🇸 Julia 860 51 2 Oct 2022 805th DialFrost 🇸🇬 Julia 860 51 24 Oct 2023 807th Setvizan JavaScript 860 62 12 Jan 2023 807th GreenBeansAgainstVeganism JavaScript 860 62 13 Jan 2023 807th arctouch-cristiannevianna JavaScript 860 62 3 Apr 2023 807th Corxldyphik JavaScript 860 62 11 Apr 2023 807th madeforlosers JavaScript 860 62 1 Nov 2023 807th Blockyheadman JavaScript 860 62 1 Nov 2023 807th ollyspooner JavaScript 860 62 22 Nov 2023 807th itserasmus JavaScript 860 62 25 Jan 2024 807th Jacob385 JavaScript 860 62 13 Mar 2024 816th primo-ppcg 🇹🇭 COBOL 860 221 29 Aug 2023 817th shellbertt 🇨🇦 C++ 859 98 9 May 2022 817th iakolzin C++ 859 98 26 May 2022 817th Betuaredead C++ 859 98 5 Jan 2023 817th oceko C++ 859 98 19 Feb 2024 817th dokutan C++ 859 98 17 Mar 2024 822nd Yewzir 🇧🇪 Zig 859 154 9 Sep 2023 822nd jacobly0 🇺🇸 Zig 859 154 26 Sep 2023 822nd MeWhenI 🇻🇦 Zig 859 154 10 Oct 2023 825th NewDefectus 🇮🇱 C 858 73 6 May 2022 825th Natanaelel 🇸🇪 C 858 73 15 Jun 2022 825th sean-niemann 🇺🇸 C 858 73 31 Aug 2022 825th 78790709 C 858 73 19 Oct 2022 825th JohandeRuiter 🇳🇱 C 858 73 2 Oct 2023 830th crizin 🇰🇷 Java 858 136 9 Sep 2023 830th ravnskjaer 🇩🇰 Java 858 136 2 Jan 2024 832nd sean-niemann 🇺🇸 D 857 92 4 May 2022 832nd MeWhenI 🇻🇦 D 857 92 10 Oct 2022 832nd Betuaredead D 857 92 5 Jan 2023 835th TylerBloom Rust 857 96 22 Mar 2024 836th MeWhenI 🇻🇦 Janet 856 81 23 May 2023 837th MeWhenI 🇻🇦 COBOL 856 222 1 Aug 2023 838th o0lit3 🇺🇸 Perl 855 54 22 Jun 2023 839th ovs-code 🇩🇪 Clojure 855 85 11 Dec 2023 840th 386asm 🇺🇸 BASIC 854 86 9 Apr 2023 Prev 781–840 of 2,318 Next