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 517th 08jne01 773 88 21 Nov 2024 517th mossiegoat 773 88 46 hours ago 528th lovernj 764 89 23 Aug 2022 528th Roj 764 89 20 Nov 2022 528th aeonsablaze 764 89 22 Nov 2022 528th buddyw 764 89 9 Mar 2023 528th VV1Git 764 89 28 Mar 2023 528th dranjohn 764 89 17 Sep 2023 528th ArenaGrenade 764 89 19 Feb 2024 528th NanduBC 764 89 6 Sep 2024 528th TheAtrossian 764 89 5 Jan 2025 528th KimJua41 764 89 17 days ago 538th StoverGitHub 756 90 16 Jun 2022 538th jamespeilunli 756 90 4 Jul 2022 538th TrentGlimp 756 90 3 Sep 2022 538th Ugoran 756 90 19 Nov 2022 538th PATTRIM 756 90 5 Jan 2023 538th charliegaming 756 90 3 Oct 2023 538th lhulinsky 756 90 22 Oct 2024 538th bthalheim 756 90 6 Dec 2024 538th nooby31415 756 90 18 Apr 2025 538th SinArieh 756 90 17 days ago 548th AbelPelser 747 91 3 Jul 2022 548th Seis 747 91 9 Dec 2022 548th r-i-c-e 747 91 9 Jul 2023 548th joshcors 747 91 30 Jun 2024 548th resoNathan 747 91 9 Jul 2024 548th jameswmccarty 747 91 24 Sep 2024 548th hamilton-bonds 747 91 12 Nov 2024 548th Wonamm 747 91 14 Feb 2025 556th TimLeffke 739 92 17 Aug 2022 556th Rythoka 739 92 17 Oct 2022 556th UriyaBA 739 92 19 Mar 2023 556th VladislavGitter 🇪🇸 739 92 14 Nov 2023 556th ridingqwerty 🇺🇸 739 92 22 Dec 2023 556th Thonoton 739 92 1 Feb 2024 556th OCNeve 739 92 17 Jun 2024 556th themoonisacheese 739 92 25 Feb 2025 556th BabySharkHi 739 92 22 Apr 2025 565th Bananapants22 731 93 4 Sep 2022 565th jaxmattfair 🇺🇸 731 93 10 Jan 2023 565th cingulataluke 731 93 27 Aug 2023 565th fenix-bear 731 93 18 Nov 2023 565th epic-programmer-guy 731 93 22 Dec 2023 565th brimstonetrader 731 93 18 Nov 2024 571st atazzam 🇺🇸 723 94 18 May 2022 571st rohangpta 723 94 8 Aug 2022 571st shinylego 723 94 14 Sep 2022 571st sgaltair 723 94 4 Nov 2022 571st TotoAJ 723 94 15 Dec 2023 571st Gusic06 723 94 6 May 2024 571st kyleyarwood 723 94 6 Oct 2024 571st jj0786-cell 723 94 1 Apr 2025 571st griffinschreiber 723 94 1 Apr 2025 580th felixcroc 716 95 30 Mar 2023 580th Pyro569 716 95 4 Jul 2023 580th rm-rf-innocence 716 95 19 Dec 2023 580th Bit125 716 95 30 Jan 2024 580th aalec 716 95 25 Apr 2024 585th karhuthebear 708 96 9 May 2022 585th qwjhvbxi 708 96 6 Feb 2024 585th alfonsoalves 708 96 21 Jul 2024 585th jeff-re 708 96 1 Apr 2025 589th a-penton 701 97 22 Sep 2022 589th jrbud 701 97 6 Jan 2024 589th befoster 701 97 22 Feb 2024 589th joshua-el-samalouti 🇩🇪 701 97 26 May 2024 589th luca1339 701 97 10 Jun 2024 594th lukemalek 694 98 10 Oct 2022 594th UltimateGuy0987 694 98 14 Oct 2022 594th TheLazySquid 694 98 20 Dec 2022 594th StronkCheese 🇺🇸 694 98 13 Mar 2023 594th Anthony-Williams-06 694 98 17 Oct 2023 594th NoneTheFewer 694 98 17 May 2024 594th abcdhhhh 694 98 27 Aug 2024 Prev 526–600 of 722 Next