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 136th calumacutt 904 73 24ms 19 Dec 2022 136th thehylian 904 73 21ms 2 Jan 2023 136th fynnkroeger 904 73 28ms 6 Jan 2023 136th shellbertt 🇨🇦 904 73 21ms 13 Jan 2023 136th hunt-g 904 73 22ms 4 Feb 2023 136th ljweel 904 73 20ms 13 Feb 2023 136th jmerle 🇳🇱 904 73 21ms 16 Feb 2023 136th TaserTheFox 🇺🇸 904 73 22ms 14 Mar 2023 136th pinguicula 904 73 19ms 6 Apr 2023 136th TheoKeller1 904 73 28ms 11 Jun 2023 136th fkantelberg 904 73 23ms 16 Jul 2023 136th Mikey-Beep 🇬🇧 904 73 21ms 31 Aug 2023 136th eiburns 904 73 24ms 9 Oct 2023 136th htareque 904 73 23ms 13 Oct 2023 136th wearsunscreen 904 73 20ms 18 Oct 2023 136th bzijlema 🇳🇱 904 73 21ms 25 Oct 2023 136th Grrisly 904 73 20ms 10 Nov 2023 136th m42km 904 73 25ms 11 Nov 2023 136th GeneralPoxter 904 73 24ms 7 Dec 2023 136th logvp 904 73 23ms 12 Jan 2024 136th JoaoFelipe3 904 73 24ms 13 Jan 2024 136th ehulinsky 🇺🇸 904 73 27ms 16 Feb 2024 136th Lewenhaupt 904 73 20ms 23 Feb 2024 136th Yewzir 🇧🇪 904 73 20ms 5 Apr 2024 136th stertooy 🇧🇪 904 73 20ms 9 Jun 2024 136th cuboids 904 73 21ms 11 Jul 2024 136th jipsong 🇩🇪 904 73 22ms 23 Jul 2024 136th mattyhempstead 904 73 21ms 6 Oct 2024 136th wh3n3v3r 🇨🇿 904 73 28ms 18 Nov 2024 136th klixel 🇨🇦 904 73 20ms 18 Nov 2024 136th tjwrenn 904 73 22ms 10 Dec 2024 136th nullie 904 73 24ms 19 Dec 2024 136th maxgodfrey2004 🇨🇦 904 73 33ms 13 Feb 2025 136th lolgeny 904 73 21ms 22 Feb 2025 136th andrewjc2000 904 73 33ms 23 Feb 2025 136th Languag3 904 73 21ms 27 Feb 2025 136th Bulmenisaurus 904 73 24ms 2 Mar 2025 136th souta-1326 904 73 20ms 1 Apr 2025 136th BenjaminHGong 904 73 22ms 26 May 2025 136th FEZfan 🇦🇺 904 73 20ms 11 Jul 2025 136th wuduculfre 904 73 23ms 28 Jul 2025 136th BREMAUCY 🇫🇷 904 73 24ms 24 Aug 2025 136th FortuiteMan 🇫🇷 904 73 22ms 28 Sep 2025 136th miaoaixuan 904 73 23ms 30 Sep 2025 195th TobyBoyne 🇬🇧 892 74 28ms 4 May 2022 195th RDShah 892 74 22ms 6 May 2022 195th Indivicivet 892 74 20ms 9 May 2022 195th CedricGebistorf 892 74 18ms 9 May 2022 195th ophact 892 74 22ms 11 May 2022 195th ImpressedByRocks 892 74 22ms 17 May 2022 195th LHuitre 892 74 20ms 2 Jun 2022 195th neihousaigaai 892 74 19ms 8 Jun 2022 195th rowboat1 892 74 21ms 10 Jun 2022 195th inverseLorentz 🇦🇺 892 74 22ms 13 Jun 2022 195th yzhs 🇩🇪 892 74 21ms 16 Jun 2022 195th clementblaudeau 892 74 24ms 29 Jun 2022 195th adoxography 892 74 20ms 13 Jul 2022 195th Attero 🇸🇪 892 74 28ms 20 Jul 2022 195th Heathcorp 🇦🇺 892 74 27ms 27 Jul 2022 195th jfallon1997 892 74 20ms 11 Aug 2022 195th VictorFordham 892 74 24ms 26 Aug 2022 195th georgehulme 892 74 20ms 1 Sep 2022 195th smartiel 892 74 22ms 15 Sep 2022 195th trist224 🇫🇷 892 74 19ms 21 Sep 2022 195th Kloppermand 🇩🇰 892 74 27ms 7 Oct 2022 195th knutae 🇳🇴 892 74 22ms 9 Oct 2022 195th Troon 892 74 21ms 14 Oct 2022 195th MaxElf999 892 74 21ms 14 Oct 2022 195th jakobkordez 🇸🇮 892 74 20ms 19 Oct 2022 195th Fishron 892 74 21ms 29 Nov 2022 195th SniperSmiley 🇺🇸 892 74 23ms 6 Dec 2022 195th elephantpanda 892 74 20ms 10 Dec 2022 195th ArthurBond 892 74 21ms 19 Dec 2022 195th ItsMeNoobieboy 892 74 20ms 20 Dec 2022 195th Larspolo 892 74 24ms 25 Dec 2022 First Prev 151–225 of 798 Next Last
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