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 Hilbert Curve 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 Mandelbrot Maze Medal Tally Minesweeper 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 Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Hilbert Curve 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 Mandelbrot Maze Medal Tally Minesweeper 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 Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 195th dcc5480 892 74 21ms 12 Jan 2023 195th Ripick 892 74 20ms 1 Feb 2023 195th m3nt0ras 🇬🇷 892 74 20ms 3 Feb 2023 195th Skwerl23 892 74 20ms 5 Feb 2023 195th frankgraziano 892 74 21ms 19 Feb 2023 195th KenanHanke 892 74 20ms 21 Feb 2023 195th DanielPeterssonAI 892 74 21ms 13 Mar 2023 195th jiaminglimjm 🇲🇾 892 74 20ms 20 Mar 2023 195th ejini6969 892 74 20ms 22 Mar 2023 195th GulgDev 892 74 24ms 22 Mar 2023 195th vrnprkh 892 74 29ms 30 Mar 2023 195th RuyiLi 892 74 20ms 1 Apr 2023 195th StardustGogeta 892 74 24ms 7 May 2023 195th zbreit 🇺🇸 892 74 21ms 7 May 2023 195th kyleclaassen 892 74 20ms 20 May 2023 195th mbittner20 892 74 19ms 27 May 2023 195th tweska 🇳🇱 892 74 23ms 5 Jun 2023 195th rollershutter 892 74 21ms 7 Jul 2023 195th 2011-Chan-Ethan 892 74 19ms 9 Jul 2023 195th cros107 🇦🇺 892 74 28ms 11 Aug 2023 195th yourlefthandman 892 74 22ms 16 Aug 2023 195th daisyyedda 892 74 22ms 17 Aug 2023 195th cesarm4 892 74 20ms 29 Aug 2023 195th midnattssol 🇸🇪 892 74 20ms 22 Sep 2023 195th snoozingnewt 🇺🇸 892 74 19ms 23 Sep 2023 195th lambda-abstraction 892 74 20ms 21 Oct 2023 195th levavft 892 74 21ms 26 Oct 2023 195th Buecherfresser 892 74 23ms 22 Nov 2023 195th anarconic 892 74 61ms 8 Dec 2023 195th azure-blondon 892 74 20ms 11 Dec 2023 195th kurkale6ka 892 74 24ms 20 Dec 2023 195th Dataen 892 74 19ms 10 Jan 2024 195th Anonymousellama21 892 74 29ms 14 Mar 2024 195th Bmrl7 892 74 21ms 23 Mar 2024 195th cefqrn 892 74 20ms 26 May 2024 195th drochom 892 74 18ms 18 Jun 2024 195th hiichbindermax 892 74 30ms 22 Jun 2024 195th wuzekai518 892 74 30ms 9 Jul 2024 195th madex 🇩🇪 892 74 27ms 9 Jul 2024 195th cykim8811 892 74 49ms 11 Jul 2024 195th imelxr 🇮🇱 892 74 27ms 17 Aug 2024 195th EnTerr 892 74 28ms 25 Aug 2024 195th Mabeloid 🇳🇴 892 74 24ms 1 Sep 2024 195th madeforlosers 892 74 19ms 5 Sep 2024 195th LostSyntax21 🇬🇧 892 74 20ms 10 Sep 2024 195th Deedogg 892 74 20ms 11 Sep 2024 195th MassimoParisi 892 74 23ms 18 Sep 2024 195th lifthrasiir 🇰🇷 892 74 19ms 13 Nov 2024 195th agreegious 892 74 18ms 17 Nov 2024 195th Stockoh 🇫🇷 892 74 25ms 17 Nov 2024 195th Andrey135296 892 74 20ms 24 Nov 2024 195th TralfamadorianComedian 892 74 19ms 6 Dec 2024 195th bltnppcnt 892 74 35ms 3 Jan 2025 195th ZorblaxV 892 74 27ms 12 Jan 2025 195th yokasuretsu 892 74 21ms 13 Jan 2025 195th Artemis21 🇬🇧 892 74 18ms 17 Jan 2025 195th gdpr777 892 74 35ms 10 Feb 2025 195th Pyroan 892 74 22ms 27 Mar 2025 195th Squimbletin 892 74 20ms 19 Apr 2025 195th Kowalskiexe 🇵🇱 892 74 21ms 19 Apr 2025 195th Dandandooo 892 74 22ms 23 Apr 2025 195th khangtm123 892 74 20ms 4 May 2025 195th 40fied4t 892 74 24ms 6 May 2025 195th keelimeguy 🇺🇸 892 74 20ms 13 May 2025 195th TheZwierzLF 🇵🇱 892 74 20ms 21 May 2025 195th kbeat 🇰🇿 892 74 23ms 21 May 2025 195th LvLError 892 74 19ms 29 May 2025 195th Lv0Sys 🇵🇱 892 74 18ms 30 May 2025 195th ffelixm 892 74 25ms 3 Jun 2025 195th Flekay 🇩🇪 892 74 27ms 19 Jun 2025 195th DoubleUynn 892 74 20ms 25 Jun 2025 195th osNiko 🇧🇷 892 74 20ms 26 Jul 2025 195th wobblybits 892 74 20ms 13 Aug 2025 195th denisfouchard 892 74 22ms 23 Aug 2025 195th Emutis 🇱🇹 892 74 31ms 23 Aug 2025 First Prev 226–300 of 797 Next Last
