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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 524th mhsaul 810 84 11 Apr 2023 524th Phyisis 810 84 30 Apr 2024 524th MaxCastella 🇫🇷 810 84 11 Oct 2024 524th SURAJMITTAL 810 84 17 Dec 2024 524th simplylu 810 84 5 Jan 2025 524th WillowWispy 810 84 14 Mar 2025 524th rustykitty 810 84 2 May 2025 524th VedJosh 810 84 3 May 2025 524th hetz2625 810 84 4 May 2025 535th aazuspan 800 85 15 Jun 2022 535th myleopard 800 85 20 Jul 2022 535th LukasFolwarczny 🇨🇿 800 85 16 Sep 2022 535th SB-945 800 85 7 Feb 2024 535th aaardwark 800 85 1 Jun 2025 535th kmathis22 800 85 10 Sep 2025 541st MichaelMBradley 🇨🇦 791 86 5 Jun 2022 541st Lemonz-13223 791 86 21 Sep 2022 541st Bodo171 791 86 24 Nov 2022 541st shibacho 🇯🇵 791 86 25 Nov 2022 541st Vaekor 791 86 9 Jul 2023 541st LeoVanderSteege 791 86 18 Nov 2023 541st Pale-Vessel 791 86 18 Dec 2023 541st tik25 791 86 28 Mar 2024 541st willschremmer 791 86 27 Apr 2024 541st jamiloBBKing 791 86 27 Jan 2025 541st AsishKunta 791 86 1 Apr 2025 541st Hemanthred2005 791 86 1 Apr 2025 541st Voltrifrodec 🇸🇰 791 86 19 Apr 2025 541st lurey99 791 86 23 Apr 2025 541st Alban-Boissard 791 86 14 Jun 2025 541st Arkadios200 791 86 21 days ago 557th ToE42 782 87 19 Oct 2022 557th omri2001 782 87 19 Oct 2022 557th Skallos-s 782 87 5 Dec 2022 557th damoc1es 782 87 16 Apr 2023 557th michelebastione 🇮🇹 782 87 20 Dec 2023 557th clampcorder 782 87 24 Jan 2024 557th GitQuick 782 87 23 Feb 2024 557th EricSchraf 782 87 21 Mar 2024 557th salvatore-abello 782 87 5 Sep 2024 557th PotatoSaladOverlord 782 87 21 May 2025 557th Ibozz91 782 87 8 Jun 2025 568th Andre3582 773 88 29 Oct 2022 568th Darknova2468 773 88 20 Nov 2022 568th Solsticely 773 88 20 Nov 2022 568th goGuru 773 88 21 Dec 2022 568th msbranicky 773 88 9 Aug 2023 568th gussy420 773 88 28 Oct 2023 568th Shynif 773 88 21 Feb 2024 568th asterized 773 88 24 Aug 2024 568th hippopotam00sehead 🇨🇦 773 88 11 Sep 2024 568th 08jne01 773 88 21 Nov 2024 568th davidludwik2370 773 88 14 Sep 2025 579th lovernj 764 89 23 Aug 2022 579th Roj 764 89 20 Nov 2022 579th aeonsablaze 764 89 22 Nov 2022 579th buddyw 764 89 9 Mar 2023 579th VV1Git 764 89 28 Mar 2023 579th dranjohn 764 89 17 Sep 2023 579th ArenaGrenade 764 89 19 Feb 2024 579th NanduBC 764 89 6 Sep 2024 579th TheAtrossian 764 89 5 Jan 2025 579th KimJua41 764 89 4 May 2025 579th Upload-and-View 🇺🇦 764 89 20 Aug 2025 590th StoverGitHub 756 90 16 Jun 2022 590th jamespeilunli 756 90 4 Jul 2022 590th TrentGlimp 756 90 3 Sep 2022 590th Ugoran 756 90 19 Nov 2022 590th PATTRIM 756 90 5 Jan 2023 590th charliegaming 756 90 3 Oct 2023 590th lhulinsky 756 90 22 Oct 2024 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