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 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 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 172nd cesarm4 919 74 29 Aug 2023 172nd midnattssol 🇸🇪 919 74 22 Sep 2023 172nd snoozingnewt 🇺🇸 919 74 23 Sep 2023 172nd lambda-abstraction 919 74 21 Oct 2023 172nd levavft 919 74 26 Oct 2023 172nd Buecherfresser 919 74 22 Nov 2023 172nd anarconic 919 74 8 Dec 2023 172nd AntoineBlondon 919 74 11 Dec 2023 172nd kurkale6ka 919 74 20 Dec 2023 172nd Dataen 919 74 10 Jan 2024 172nd Anonymousellama21 919 74 14 Mar 2024 172nd Bmrl7 919 74 23 Mar 2024 172nd cefqrn 919 74 26 May 2024 172nd drochom 919 74 18 Jun 2024 172nd hiichbindermax 919 74 22 Jun 2024 172nd wuzekai518 919 74 9 Jul 2024 172nd madex 🇩🇪 919 74 9 Jul 2024 172nd cykim8811 919 74 11 Jul 2024 172nd imelxr 🇮🇱 919 74 17 Aug 2024 172nd EnTerr 919 74 25 Aug 2024 172nd Mabeloid 🇳🇴 919 74 1 Sep 2024 172nd madeforlosers 919 74 5 Sep 2024 172nd LostSyntax21 🇬🇧 919 74 10 Sep 2024 172nd Deedogg 919 74 11 Sep 2024 172nd MassimoParisi 919 74 18 Sep 2024 172nd cdesodt 919 74 10 Oct 2024 172nd lifthrasiir 🇰🇷 919 74 13 Nov 2024 172nd agreegious 919 74 17 Nov 2024 172nd Stockoh 🇫🇷 919 74 17 Nov 2024 172nd Andrey135296 919 74 24 Nov 2024 172nd TralfamadorianComedian 919 74 6 Dec 2024 172nd bltnppcnt 919 74 3 Jan 2025 172nd ZorblaxV 919 74 12 Jan 2025 172nd yokasuretsu 919 74 13 Jan 2025 172nd Artemis21 🇬🇧 919 74 17 Jan 2025 172nd gdpr777 919 74 10 Feb 2025 172nd Pyroan 919 74 27 Mar 2025 172nd FEZfan 🇦🇺 919 74 14 days ago 172nd Squimbletin 919 74 14 days ago 172nd Kowalskiexe 🇵🇱 919 74 13 days ago 172nd Dandandooo 919 74 10 days ago 267th martinnorling 🇸🇪 907 75 5 May 2022 267th Trunksistor 🇫🇷 907 75 9 May 2022 267th bbakersmith 907 75 28 Jun 2022 267th bsoyka 907 75 16 Jul 2022 267th P-Quentin 🇫🇷 907 75 3 Aug 2022 267th julienlamoureux78 907 75 12 Aug 2022 267th dzshn 907 75 16 Aug 2022 267th NerdyMcNerd42 907 75 20 Aug 2022 267th destofr 907 75 25 Aug 2022 267th vishwathg 907 75 10 Oct 2022 267th nkoppel 907 75 19 Oct 2022 267th AZ9tumas 907 75 23 Oct 2022 267th EthanGrant1 907 75 7 Nov 2022 267th Omega65536 🇩🇪 907 75 24 Nov 2022 267th b10011 🇫🇮 907 75 3 Jan 2023 267th 4ndyJ 🇬🇧 907 75 3 Jan 2023 267th randolchance 907 75 8 Jan 2023 267th LeeCamp 907 75 12 Jan 2023 267th hellwue 907 75 15 Feb 2023 267th nandanjp 907 75 29 Mar 2023 267th kaptsanovb 907 75 20 Apr 2023 267th galloj 🇨🇿 907 75 20 May 2023 267th jhu04 907 75 23 Jun 2023 267th HelloYuiYui 907 75 1 Nov 2023 267th keelimeguy 🇺🇸 907 75 6 Nov 2023 267th tobyLovick 907 75 10 Nov 2023 267th VictorStenvers 🇳🇱 907 75 13 Nov 2023 267th RZ781 907 75 19 Nov 2023 267th mikehanus 907 75 21 Nov 2023 267th 1231234md5 🇨🇳 907 75 14 Dec 2023 267th Hebelub 907 75 6 Jan 2024 267th minhtrancccp 907 75 11 Jan 2024 267th 123mjb 907 75 25 Jan 2024 267th jbjd 907 75 25 Feb 2024 Prev 226–300 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