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 Scrambled Sort 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 Polygon Triangulations QR Encoder Quadratic Formula 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 Scrambled Sort 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 Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 280th galloj 🇨🇿 907 75 20 May 2023 280th jhu04 907 75 23 Jun 2023 280th HelloYuiYui 907 75 1 Nov 2023 280th tobyLovick 907 75 10 Nov 2023 280th VictorStenvers 🇳🇱 907 75 13 Nov 2023 280th RZ781 907 75 19 Nov 2023 280th mikehanus 907 75 21 Nov 2023 280th 1231234md5 🇨🇳 907 75 14 Dec 2023 280th Hebelub 907 75 6 Jan 2024 280th minhtrancccp 907 75 11 Jan 2024 280th 123mjb 907 75 25 Jan 2024 280th jbjd 907 75 25 Feb 2024 280th gabe-gallegos 907 75 2 May 2024 280th kejcao 🇨🇦 907 75 11 May 2024 280th f-tucker 907 75 24 May 2024 280th Florian-Mt 907 75 22 Jul 2024 280th codingisgreatbutiamnot 907 75 9 Aug 2024 280th Terobero 907 75 23 Aug 2024 280th abhishekg999 907 75 17 Sep 2024 280th RedzGoose 🇦🇺 907 75 7 Oct 2024 280th Clay-Goodling 907 75 8 Oct 2024 280th JunkIce 907 75 5 Mar 2025 280th jiji7879 907 75 5 days ago 280th faragocsaba 907 75 3 days ago 325th guilhem-roy 🇫🇷 895 76 5 May 2022 325th NewDefectus 🇮🇱 895 76 6 May 2022 325th CuboidRaptor 🇨🇦 895 76 25 May 2022 325th TheSmilingTurtle 895 76 5 Jun 2022 325th Romain-1 🇫🇷 895 76 8 Jun 2022 325th jhpaques 🇫🇷 895 76 30 Jul 2022 325th chriscianfarani 895 76 10 Aug 2022 325th eshilo-draper 895 76 13 Sep 2022 325th suwat513 895 76 22 Sep 2022 325th Jaydosu 895 76 14 Nov 2022 325th tails618 895 76 2 Dec 2022 325th KevinLyvers 895 76 17 Dec 2022 325th nayakrujul 895 76 3 Jan 2023 325th CheeseCake628 🇳🇴 895 76 8 Jan 2023 325th CatsAreFluffy 895 76 18 Feb 2023 325th adamnielson42 🇺🇸 895 76 1 Mar 2023 325th Schreipfelerer 895 76 9 Apr 2023 325th hm5822 895 76 22 Apr 2023 325th celiendonze 🇨🇭 895 76 5 Jul 2023 325th brochmann 🇸🇪 895 76 13 Aug 2023 325th Command-Master 895 76 2 Oct 2023 325th chartung17 895 76 17 Dec 2023 325th smokestacklightnin 🇺🇸 895 76 10 Jan 2024 325th NickTheEASDude 🇺🇸 895 76 26 Jan 2024 325th yuchuehw 895 76 2 Feb 2024 325th Azearia 895 76 26 Feb 2024 325th tpasfieldERAU 895 76 18 May 2024 325th khavik 895 76 29 May 2024 325th Ythaenagor 895 76 5 Aug 2024 325th martion2007 895 76 9 Aug 2024 325th sjrct 895 76 10 Aug 2024 325th Mathrew2012 895 76 9 Nov 2024 325th kawrei 895 76 4 May 2025 358th cooljoseph1 883 77 6 May 2022 358th krcs 🇵🇱 883 77 11 May 2022 358th kenballus 883 77 13 Jul 2022 358th 104210 883 77 29 Jul 2022 358th andre-de-lorde 883 77 1 Sep 2022 358th zstephe 883 77 2 Dec 2022 358th badboj40 883 77 27 Dec 2022 358th henrytranter 883 77 11 Jan 2023 358th DragonaireM 883 77 6 Feb 2023 358th steffan-polygolf 883 77 19 Feb 2023 358th kellantech 883 77 21 May 2023 358th Ty-Cyr 883 77 14 Jul 2023 358th camieac 🇬🇧 883 77 14 Jul 2023 358th nathsou 🇫🇷 883 77 2 Sep 2023 358th MisterrLuck 883 77 7 Sep 2023 358th alexjurkiewicz 🇦🇺 883 77 7 Nov 2023 358th askipio 883 77 22 Nov 2023 358th trinityy-7 883 77 17 Dec 2023 Prev 301–375 of 737 Next