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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling 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 CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle 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 Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Rockstar 2 Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 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 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 Rule 110 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling 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 CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Hilbert Curve Mandelbrot NFA Simulator Odd Polyomino Tiling p-adic Expansion Partition Numbers Placeholder QR Encoder Quadratic Formula Semiprime Numbers Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle # Golfer Points Bytes Time 1st Lydxn 🇨🇦 1,000 68 5 May 2022 1st GrayJoKing 🇦🇺 1,000 68 15 Nov 2022 1st Bubbler-4 1,000 68 15 Nov 2022 1st JayXon 🇺🇸 1,000 68 7 Mar 2023 1st Rubiksmath 1,000 68 14 Aug 2023 1st khvdm 1,000 68 5 Sep 2024 7th nwellnhof 🇩🇪 986 69 4 May 2022 7th m-tkach 🇺🇦 986 69 4 May 2022 7th GolfingSuccess 🇬🇷 986 69 5 May 2022 7th jared-hughes 986 69 5 May 2022 7th ovs-code 🇩🇪 986 69 5 May 2022 7th btnlq 986 69 5 May 2022 7th sisyphus-ppcg 🇦🇺 986 69 6 May 2022 7th lynn 986 69 22 Aug 2022 7th Steffan153 🇫🇮 986 69 15 Nov 2022 7th AlexanderFair 986 69 19 Jul 2023 7th pardouin 🇫🇷 986 69 11 Nov 2023 7th AlephSquirrel 986 69 30 Dec 2023 7th kg583 🇺🇸 986 69 28 Jan 2024 7th davecame 986 69 20 Aug 2024 7th zacjl 986 69 19 Sep 2024 7th starfihs 986 69 12 Oct 2024 23rd MichalMarsalek 🇨🇿 971 70 5 May 2022 23rd primo-ppcg 🇹🇭 971 70 5 May 2022 23rd SirBogman 🇺🇸 971 70 5 May 2022 23rd prplz 🇦🇺 971 70 5 May 2022 23rd Irratix 🇳🇱 971 70 7 May 2022 23rd rak1507 🇬🇧 971 70 7 May 2022 23rd inventshah 971 70 9 May 2022 23rd k3w1k0d3r 971 70 22 Jun 2022 23rd ZakkkkAttackkkk 🇵🇭 971 70 14 Jul 2022 23rd Bonjour27891 🇻🇳 971 70 14 Jul 2022 23rd OllieBoyne 🇬🇧 971 70 19 Jul 2022 23rd bricknellj 971 70 25 Jul 2022 23rd wen1now 971 70 8 Aug 2022 23rd 051 🇸🇬 971 70 8 Aug 2022 23rd Sp3000 🇦🇺 971 70 8 Aug 2022 23rd betaveros 971 70 9 Aug 2022 23rd shelerr 971 70 9 Sep 2022 23rd stewSquared 🇺🇸 971 70 27 Sep 2022 23rd orthoplex 🇨🇽 971 70 9 Oct 2022 23rd 5quiwyrm 971 70 19 Oct 2022 23rd myfatemi04 971 70 4 Nov 2022 23rd kevinmchung 971 70 4 Nov 2022 23rd FlorianCassayre 🇫🇷 971 70 7 Nov 2022 23rd fourth-bit 971 70 29 Nov 2022 23rd QuincyNash 🇺🇸 971 70 29 Nov 2022 23rd aksyristos 971 70 25 Dec 2022 23rd thizanne 971 70 27 Dec 2022 23rd Alex-x90 🇺🇸 971 70 20 Jan 2023 23rd bob-th 971 70 24 Jan 2023 23rd SirFireball3521 971 70 25 Jan 2023 23rd stefangimmillaro 971 70 6 Feb 2023 23rd Seek64 🇩🇪 971 70 7 Feb 2023 23rd FieryIceStickie 971 70 3 Apr 2023 23rd MeWhenI 🇻🇦 971 70 30 Apr 2023 23rd fgrosshans 🇫🇷 971 70 5 May 2023 23rd Shanethegamer 🇺🇸 971 70 25 May 2023 23rd InigoK 🇺🇸 971 70 14 Jun 2023 23rd quimey 971 70 15 Jun 2023 23rd CornerMercury 🇬🇧 971 70 19 Jun 2023 23rd ndren 971 70 2 Aug 2023 23rd bizy-coder 971 70 14 Aug 2023 23rd janbehrens 🇩🇪 971 70 24 Nov 2023 23rd namelessiw 971 70 9 Jan 2024 23rd mathisfun271 971 70 13 Feb 2024 23rd Just4FunCoder 971 70 17 Feb 2024 23rd ThijsLuttikhuis 971 70 3 Mar 2024 23rd elgan65536 971 70 5 Mar 2024 23rd jtaxen 971 70 1 Apr 2024 23rd HumanoidCPU 971 70 6 May 2024 23rd abc7-12 971 70 6 May 2024 23rd ahmetdemirag 🇨🇾 971 70 9 Jun 2024 23rd FranklinJiaChen 971 70 4 Jul 2024 23rd sean-niemann 🇺🇸 971 70 10 Jul 2024 1–75 of 628 Next