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 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 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 525th Roj 764 89 20 Nov 2022 525th aeonsablaze 764 89 22 Nov 2022 525th buddyw 764 89 9 Mar 2023 525th VV1Git 764 89 28 Mar 2023 525th dranjohn 764 89 17 Sep 2023 525th ArenaGrenade 764 89 19 Feb 2024 525th NanduBC 764 89 6 Sep 2024 525th TheAtrossian 764 89 5 Jan 2025 525th KimJua41 764 89 2 days ago 535th StoverGitHub 756 90 16 Jun 2022 535th jamespeilunli 756 90 4 Jul 2022 535th TrentGlimp 756 90 3 Sep 2022 535th Ugoran 756 90 19 Nov 2022 535th PATTRIM 756 90 5 Jan 2023 535th charliegaming 756 90 3 Oct 2023 535th lhulinsky 756 90 22 Oct 2024 535th bthalheim 756 90 6 Dec 2024 535th nooby31415 756 90 18 days ago 535th SinArieh 756 90 2 days ago 545th AbelPelser 747 91 3 Jul 2022 545th Seis 747 91 9 Dec 2022 545th r-i-c-e 747 91 9 Jul 2023 545th joshcors 747 91 30 Jun 2024 545th resoNathan 747 91 9 Jul 2024 545th jameswmccarty 747 91 24 Sep 2024 545th hamilton-bonds 747 91 12 Nov 2024 545th Wonamm 747 91 14 Feb 2025 553rd TimLeffke 739 92 17 Aug 2022 553rd Rythoka 739 92 17 Oct 2022 553rd UriyaBA 739 92 19 Mar 2023 553rd VladislavGitter 🇪🇸 739 92 14 Nov 2023 553rd ridingqwerty 🇺🇸 739 92 22 Dec 2023 553rd Thonoton 739 92 1 Feb 2024 553rd OCNeve 739 92 17 Jun 2024 553rd themoonisacheese 739 92 25 Feb 2025 553rd BabySharkHi 739 92 14 days ago 562nd Bananapants22 731 93 4 Sep 2022 562nd jaxmattfair 🇺🇸 731 93 10 Jan 2023 562nd cingulataluke 731 93 27 Aug 2023 562nd fenix-bear 731 93 18 Nov 2023 562nd epic-programmer-guy 731 93 22 Dec 2023 562nd brimstonetrader 731 93 18 Nov 2024 568th atazzam 🇺🇸 723 94 18 May 2022 568th rohangpta 723 94 8 Aug 2022 568th shinylego 723 94 14 Sep 2022 568th sgaltair 723 94 4 Nov 2022 568th TotoAJ 723 94 15 Dec 2023 568th Gusic06 723 94 6 May 2024 568th kyleyarwood 723 94 6 Oct 2024 568th jj0786-cell 723 94 1 Apr 2025 568th griffinschreiber 723 94 1 Apr 2025 577th felixcroc 716 95 30 Mar 2023 577th Pyro569 716 95 4 Jul 2023 577th rm-rf-innocence 716 95 19 Dec 2023 577th Bit125 716 95 30 Jan 2024 577th aalec 716 95 25 Apr 2024 582nd karhuthebear 708 96 9 May 2022 582nd qwjhvbxi 708 96 6 Feb 2024 582nd alfonsoalves 708 96 21 Jul 2024 582nd jeff-re 708 96 1 Apr 2025 586th a-penton 701 97 22 Sep 2022 586th jrbud 701 97 6 Jan 2024 586th befoster 701 97 22 Feb 2024 586th joshua-el-samalouti 🇩🇪 701 97 26 May 2024 586th luca1339 701 97 10 Jun 2024 591st lukemalek 694 98 10 Oct 2022 591st UltimateGuy0987 694 98 14 Oct 2022 591st TheLazySquid 694 98 20 Dec 2022 591st StronkCheese 🇺🇸 694 98 13 Mar 2023 591st Anthony-Williams-06 694 98 17 Oct 2023 591st NoneTheFewer 694 98 17 May 2024 591st abcdhhhh 694 98 27 Aug 2024 591st OSYCh314 🇦🇺 694 98 16 Nov 2024 591st cole-wilson 694 98 9 Dec 2024 600th LukeRichardson-dev 687 99 12 May 2022 Prev 526–600 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