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 278th HelloYuiYui 907 75 1 Nov 2023 278th tobyLovick 907 75 10 Nov 2023 278th VictorStenvers 🇳🇱 907 75 13 Nov 2023 278th RZ781 907 75 19 Nov 2023 278th mikehanus 907 75 21 Nov 2023 278th 1231234md5 🇨🇳 907 75 14 Dec 2023 278th Hebelub 907 75 6 Jan 2024 278th minhtrancccp 907 75 11 Jan 2024 278th 123mjb 907 75 25 Jan 2024 278th jbjd 907 75 25 Feb 2024 278th gabe-gallegos 907 75 2 May 2024 278th kejcao 🇨🇦 907 75 11 May 2024 278th f-tucker 907 75 24 May 2024 278th Florian-Mt 907 75 22 Jul 2024 278th codingisgreatbutiamnot 907 75 9 Aug 2024 278th Terobero 907 75 23 Aug 2024 278th abhishekg999 907 75 17 Sep 2024 278th RedzGoose 🇦🇺 907 75 7 Oct 2024 278th Clay-Goodling 907 75 8 Oct 2024 278th JunkIce 907 75 5 Mar 2025 321st guilhem-roy 🇫🇷 895 76 5 May 2022 321st NewDefectus 🇮🇱 895 76 6 May 2022 321st CuboidRaptor 🇨🇦 895 76 25 May 2022 321st TheSmilingTurtle 895 76 5 Jun 2022 321st Romain-1 🇫🇷 895 76 8 Jun 2022 321st jhpaques 🇫🇷 895 76 30 Jul 2022 321st chriscianfarani 895 76 10 Aug 2022 321st eshilo-draper 895 76 13 Sep 2022 321st suwat513 895 76 22 Sep 2022 321st Jaydosu 895 76 14 Nov 2022 321st tails618 895 76 2 Dec 2022 321st KevinLyvers 895 76 17 Dec 2022 321st nayakrujul 895 76 3 Jan 2023 321st CheeseCake628 🇳🇴 895 76 8 Jan 2023 321st CatsAreFluffy 895 76 18 Feb 2023 321st adamnielson42 🇺🇸 895 76 1 Mar 2023 321st Schreipfelerer 895 76 9 Apr 2023 321st hm5822 895 76 22 Apr 2023 321st celiendonze 🇨🇭 895 76 5 Jul 2023 321st brochmann 🇸🇪 895 76 13 Aug 2023 321st Command-Master 895 76 2 Oct 2023 321st chartung17 895 76 17 Dec 2023 321st smokestacklightnin 🇺🇸 895 76 10 Jan 2024 321st NickTheEASDude 🇺🇸 895 76 26 Jan 2024 321st yuchuehw 895 76 2 Feb 2024 321st Azearia 895 76 26 Feb 2024 321st tpasfieldERAU 895 76 18 May 2024 321st khavik 895 76 29 May 2024 321st Ythaenagor 895 76 5 Aug 2024 321st martion2007 895 76 9 Aug 2024 321st sjrct 895 76 10 Aug 2024 321st Mathrew2012 895 76 9 Nov 2024 321st kawrei 895 76 4 May 2025 354th cooljoseph1 883 77 6 May 2022 354th krcs 🇵🇱 883 77 11 May 2022 354th kenballus 883 77 13 Jul 2022 354th 104210 883 77 29 Jul 2022 354th andre-de-lorde 883 77 1 Sep 2022 354th zstephe 883 77 2 Dec 2022 354th badboj40 883 77 27 Dec 2022 354th henrytranter 883 77 11 Jan 2023 354th DragonaireM 883 77 6 Feb 2023 354th steffan-polygolf 883 77 19 Feb 2023 354th kellantech 883 77 21 May 2023 354th Ty-Cyr 883 77 14 Jul 2023 354th camieac 🇬🇧 883 77 14 Jul 2023 354th nathsou 🇫🇷 883 77 2 Sep 2023 354th MisterrLuck 883 77 7 Sep 2023 354th alexjurkiewicz 🇦🇺 883 77 7 Nov 2023 354th askipio 883 77 22 Nov 2023 354th trinityy-7 883 77 17 Dec 2023 354th zwxzwxzwx21 883 77 30 Jan 2024 354th PyryL 🇫🇮 883 77 23 Aug 2024 354th CyberTapir 883 77 27 Aug 2024 354th Emutis 🇱🇹 883 77 9 Oct 2024 Prev 301–375 of 731 Next