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 272nd Hebelub 907 75 6 Jan 2024 272nd minhtrancccp 907 75 11 Jan 2024 272nd 123mjb 907 75 25 Jan 2024 272nd jbjd 907 75 25 Feb 2024 272nd gabe-gallegos 907 75 2 May 2024 272nd kejcao 🇨🇦 907 75 11 May 2024 272nd f-tucker 907 75 24 May 2024 272nd Florian-Mt 907 75 22 Jul 2024 272nd codingisgreatbutiamnot 907 75 9 Aug 2024 272nd Terobero 907 75 23 Aug 2024 272nd abhishekg999 907 75 17 Sep 2024 272nd RedzGoose 🇦🇺 907 75 7 Oct 2024 272nd Clay-Goodling 907 75 8 Oct 2024 272nd JunkIce 907 75 5 Mar 2025 315th guilhem-roy 🇫🇷 895 76 5 May 2022 315th NewDefectus 🇮🇱 895 76 6 May 2022 315th CuboidRaptor 🇨🇦 895 76 25 May 2022 315th TheSmilingTurtle 895 76 5 Jun 2022 315th Romain-1 🇫🇷 895 76 8 Jun 2022 315th jhpaques 🇫🇷 895 76 30 Jul 2022 315th chriscianfarani 895 76 10 Aug 2022 315th eshilo-draper 895 76 13 Sep 2022 315th suwat513 895 76 22 Sep 2022 315th Jaydosu 895 76 14 Nov 2022 315th tails618 895 76 2 Dec 2022 315th KevinLyvers 895 76 17 Dec 2022 315th nayakrujul 895 76 3 Jan 2023 315th CheeseCake628 🇳🇴 895 76 8 Jan 2023 315th CatsAreFluffy 895 76 18 Feb 2023 315th adamnielson42 🇺🇸 895 76 1 Mar 2023 315th Schreipfelerer 895 76 9 Apr 2023 315th hm5822 895 76 22 Apr 2023 315th celiendonze 🇨🇭 895 76 5 Jul 2023 315th brochmann 🇸🇪 895 76 13 Aug 2023 315th Command-Master 895 76 2 Oct 2023 315th chartung17 895 76 17 Dec 2023 315th smokestacklightnin 🇺🇸 895 76 10 Jan 2024 315th NickTheEASDude 🇺🇸 895 76 26 Jan 2024 315th yuchuehw 895 76 2 Feb 2024 315th Azearia 895 76 26 Feb 2024 315th tpasfieldERAU 895 76 18 May 2024 315th khavik 895 76 29 May 2024 315th Ythaenagor 895 76 5 Aug 2024 315th martion2007 895 76 9 Aug 2024 315th sjrct 895 76 10 Aug 2024 315th Mathrew2012 895 76 9 Nov 2024 315th kawrei 895 76 17 days ago 348th cooljoseph1 883 77 6 May 2022 348th krcs 🇵🇱 883 77 11 May 2022 348th kenballus 883 77 13 Jul 2022 348th 104210 883 77 29 Jul 2022 348th andre-de-lorde 883 77 1 Sep 2022 348th zstephe 883 77 2 Dec 2022 348th badboj40 883 77 27 Dec 2022 348th henrytranter 883 77 11 Jan 2023 348th DragonaireM 883 77 6 Feb 2023 348th steffan-polygolf 883 77 19 Feb 2023 348th kellantech 883 77 21 May 2023 348th Ty-Cyr 883 77 14 Jul 2023 348th camieac 🇬🇧 883 77 14 Jul 2023 348th nathsou 🇫🇷 883 77 2 Sep 2023 348th MisterrLuck 883 77 7 Sep 2023 348th alexjurkiewicz 🇦🇺 883 77 7 Nov 2023 348th askipio 883 77 22 Nov 2023 348th trinityy-7 883 77 17 Dec 2023 348th zwxzwxzwx21 883 77 30 Jan 2024 348th PyryL 🇫🇮 883 77 23 Aug 2024 348th CyberTapir 883 77 27 Aug 2024 348th Emutis 🇱🇹 883 77 9 Oct 2024 348th junten1 883 77 20 Oct 2024 348th croc54 883 77 24 Dec 2024 372nd AGoyet 872 78 29 Jul 2022 372nd RYNO8 872 78 16 Aug 2022 372nd TheCod-r 🇦🇶 872 78 28 Sep 2022 372nd Marthe-CC 872 78 9 Oct 2022 Prev 301–375 of 723 Next