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 697th NickTheEASDude 🇺🇸 Python 873 76 26 Jan 2024 697th yuchuehw Python 873 76 2 Feb 2024 697th f-tucker Python 873 76 5 Feb 2024 697th Azearia Python 873 76 26 Feb 2024 725th jared-hughes TeX 872 135 16 Mar 2023 726th nwellnhof 🇩🇪 Perl 871 53 4 May 2022 726th GrayJoKing 🇦🇺 Perl 871 53 6 May 2022 728th althryenix Java 871 134 25 Jul 2022 728th MrGagnonHPS Java 871 134 1 Nov 2023 730th Irratix 🇳🇱 C 870 72 4 May 2022 730th m-tkach 🇺🇦 C 870 72 4 May 2022 730th jared-hughes C 870 72 6 Jul 2022 730th michael-pruglo 🇺🇦 C 870 72 13 Jul 2022 730th Steffan153 🇫🇮 C 870 72 3 Jan 2023 730th MeWhenI 🇻🇦 C 870 72 7 May 2023 730th ListeriaM C 870 72 22 Aug 2023 737th c0d3-4-F00d 🇩🇪 C# 870 89 5 May 2022 737th fkantelberg C# 870 89 15 Jul 2023 737th TRexOnGit C# 870 89 16 Feb 2024 740th Shanethegamer 🇺🇸 Zig 870 152 9 Sep 2023 741st Grrisly Go 869 114 25 Mar 2024 742nd ulucs K 868 35 8 May 2022 742nd GrayJoKing 🇦🇺 K 868 35 9 May 2022 744th sean-niemann 🇺🇸 C++ 868 97 5 May 2022 744th inventshah C++ 868 97 6 May 2022 744th roupiq 🇵🇱 C++ 868 97 22 Nov 2023 747th scpchicken 🇵🇼 Raku 867 45 4 May 2022 747th SirBogman 🇺🇸 Raku 867 45 5 May 2022 749th Andriamanitra 🇫🇮 Ruby 867 54 21 Jul 2022 749th jared-hughes Ruby 867 54 12 Sep 2022 749th OhmNomNom Ruby 867 54 7 Oct 2022 749th olleicua 🇺🇸 Ruby 867 54 21 Jan 2024 753rd Frowny J 866 38 5 May 2022 754th AlephSquirrel Janet 866 80 20 Apr 2023 754th ashtraypettingzoo 🇺🇸 Janet 866 80 1 Apr 2024 756th primo-ppcg 🇹🇭 Fortran 865 86 6 May 2022 756th MeWhenI 🇻🇦 Fortran 865 86 17 May 2023 758th lukehewittvandy Java 865 135 18 Jul 2022 758th OriEy Java 865 135 27 Apr 2023 760th MeWhenI 🇻🇦 R 864 71 13 Dec 2022 761st MeWhenI 🇻🇦 BASIC 864 85 27 Jun 2022 761st Shanethegamer 🇺🇸 BASIC 864 85 15 May 2023 763rd nipzu Assembly 863 50 6 Nov 2022 764th GolfingSuccess 🇬🇷 Coconut 863 60 20 Jan 2024 765th GrayJoKing 🇦🇺 Rockstar 863 103 9 hours ago 765th Steffan153 🇫🇮 Rockstar 863 103 5 hours ago 767th cooljoseph1 Python 862 77 6 May 2022 767th krcs 🇵🇱 Python 862 77 11 May 2022 767th kenballus Python 862 77 13 Jul 2022 767th 104210 Python 862 77 29 Jul 2022 767th idiot-with-a-keyboard Python 862 77 1 Sep 2022 767th Stockoh 🇫🇷 Python 862 77 21 Oct 2022 767th zstephe Python 862 77 2 Dec 2022 767th badboj40 Python 862 77 27 Dec 2022 767th henrytranter Python 862 77 11 Jan 2023 767th Bulmenisaurus Python 862 77 2 Feb 2023 767th DragonaireM Python 862 77 6 Feb 2023 767th steffan-polygolf Python 862 77 19 Feb 2023 767th kellantech Python 862 77 21 May 2023 767th Ty-Cyr Python 862 77 14 Jul 2023 Prev 721–780 of 2,274 Next