Collatz in Python 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 Billiards brainfuck Card Number Validation 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 Kaprekar Numbers 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 PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal 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 Billiards brainfuck Card Number Validation 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 Kaprekar Numbers 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 PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 372nd Wildst 872 78 2 Nov 2022 372nd nmgetahun 872 78 4 Dec 2022 372nd Techdude01 872 78 13 Dec 2022 372nd tvcv901 872 78 22 Mar 2023 372nd oceko 872 78 24 Mar 2023 372nd yoyoyonono 872 78 15 May 2023 372nd Nic0M 872 78 13 Aug 2023 372nd ssbhatt4321 872 78 14 Oct 2023 372nd wyarde 872 78 7 Nov 2023 372nd EthanJ-Brady 872 78 24 Dec 2023 372nd adamreidsmith 872 78 16 Feb 2024 372nd Jacob385 872 78 5 Mar 2024 372nd DGipe 872 78 13 May 2024 372nd cyxv 872 78 2 Aug 2024 372nd gallium-gonzollium 872 78 26 Aug 2024 372nd Europe2048 872 78 24 Nov 2024 372nd GeneralFabian 872 78 14 Dec 2024 393rd kevdah 861 79 27 May 2022 393rd jacklynnepenick 861 79 22 Jun 2022 393rd james-downey 861 79 9 Jul 2022 393rd andre-lameirinhas 🇵🇹 861 79 26 Jul 2022 393rd hamsterskywalker 861 79 7 Sep 2022 393rd Pena86 861 79 14 Sep 2022 393rd hymanimy 861 79 24 Nov 2022 393rd Demonarchet 861 79 18 Apr 2023 393rd dtaylor0 861 79 23 May 2023 393rd bac0id 861 79 26 Sep 2023 393rd neonchickens 861 79 6 Oct 2023 393rd MWI-polygolf 861 79 6 Dec 2023 393rd eddvrs 861 79 22 Dec 2023 393rd tknight00 861 79 7 Mar 2024 393rd thienudomsrirungruang 861 79 3 May 2024 393rd IsaacAlexBarden 861 79 6 Feb 2025 409th j-Ewan 850 80 13 May 2022 409th osmith93 850 80 14 Jun 2022 409th hjcafaroUC 850 80 21 Jun 2022 409th dankleeman 850 80 8 Aug 2022 409th dillon-duncando 850 80 4 Oct 2022 409th DrPiranoid 850 80 11 Nov 2022 409th mdnestor 850 80 23 Dec 2022 409th Edjyzod 850 80 7 Mar 2023 409th henry-von-wichert 850 80 31 Mar 2023 409th Hortaros 850 80 16 Apr 2023 409th ankeetparikh 850 80 5 May 2023 409th Neonader 850 80 9 May 2023 409th nickgza 850 80 17 Aug 2023 409th MiranDaniel 🇨🇿 850 80 30 Aug 2023 409th Fanrco 850 80 31 Aug 2023 409th nyoshe 850 80 10 Oct 2023 409th taesungh 850 80 15 Oct 2023 409th AzroyAr 850 80 28 Dec 2023 409th Alex-Huggett 🇬🇧 850 80 13 Apr 2024 409th RobertHoeh 850 80 27 May 2024 409th LorenzoDeGaspari 850 80 27 May 2024 409th AstroOrbis 850 80 14 days ago 431st abba23 840 81 26 May 2022 431st docd 840 81 8 Aug 2022 431st Smetalo 840 81 25 Aug 2022 431st glesnick 840 81 6 Sep 2022 431st Yareeeema 840 81 3 Nov 2022 431st RandGuy 840 81 23 Nov 2022 431st GWStuart 840 81 19 Dec 2022 431st wa1ker38552 840 81 22 May 2023 431st LimaoC 840 81 11 Aug 2023 431st robertovers 840 81 2 Oct 2023 431st RaBa21 840 81 12 Nov 2023 431st HanaEndUser 840 81 15 Feb 2024 431st Loag 840 81 22 Sep 2024 431st julian-hoelz 840 81 23 Sep 2024 431st JesseNoEyes 🇺🇸 840 81 4 Oct 2024 431st GoldStar184 840 81 27 Nov 2024 431st ihatethefrench 840 81 5 Jan 2025 448th Ailko 🇧🇪 829 82 12 May 2022 448th joshmoody24 829 82 12 May 2022 448th andrewgopher 829 82 25 Jun 2022 Prev 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