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 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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 596th jameswmccarty 747 91 24 Sep 2024 596th hamilton-bonds 747 91 12 Nov 2024 596th Wonamm 747 91 14 Feb 2025 604th TimLeffke 739 92 17 Aug 2022 604th Rythoka 739 92 17 Oct 2022 604th UriyaBA 739 92 19 Mar 2023 604th VladislavGitter 🇪🇸 739 92 14 Nov 2023 604th ridingqwerty 🇺🇸 739 92 22 Dec 2023 604th Thonoton 739 92 1 Feb 2024 604th OCNeve 739 92 17 Jun 2024 604th themoonisacheese 739 92 25 Feb 2025 604th BabySharkHi 739 92 22 Apr 2025 604th arjunarya1 739 92 28 Aug 2025 614th Bananapants22 731 93 4 Sep 2022 614th jaxmattfair 🇺🇸 731 93 10 Jan 2023 614th cingulataluke 731 93 27 Aug 2023 614th fenix-bear 731 93 18 Nov 2023 614th epic-programmer-guy 731 93 22 Dec 2023 614th brimstonetrader 731 93 18 Nov 2024 614th Aquateraneal 731 93 11 Aug 2025 621st atazzam 🇺🇸 723 94 18 May 2022 621st rohangpta 723 94 8 Aug 2022 621st shinylego 723 94 14 Sep 2022 621st sgaltair 723 94 4 Nov 2022 621st TotoAJ 723 94 15 Dec 2023 621st Gusic06 723 94 6 May 2024 621st kyleyarwood 723 94 6 Oct 2024 621st jj0786-cell 723 94 1 Apr 2025 621st griffinschreiber 723 94 1 Apr 2025 630th felixcroc 716 95 30 Mar 2023 630th Pyro569 716 95 4 Jul 2023 630th rm-rf-innocence 716 95 19 Dec 2023 630th Bit125 716 95 30 Jan 2024 630th aalec 716 95 25 Apr 2024 630th strogor 716 95 13 Jun 2025 630th cthierfelder 🇲🇨 716 95 17 Jul 2025 637th karhuthebear 708 96 9 May 2022 637th qwjhvbxi 708 96 6 Feb 2024 637th alfonsoalves 708 96 21 Jul 2024 637th jeff-re 708 96 1 Apr 2025 641st a-penton 701 97 22 Sep 2022 641st jrbud 701 97 6 Jan 2024 641st befoster 701 97 22 Feb 2024 641st joshua-el-samalouti 🇩🇪 701 97 26 May 2024 641st luca1339 701 97 10 Jun 2024 646th lukemalek 694 98 10 Oct 2022 646th UltimateGuy0987 694 98 14 Oct 2022 646th TheLazySquid 694 98 20 Dec 2022 646th StronkCheese 🇺🇸 694 98 13 Mar 2023 646th Anthony-Williams-06 694 98 17 Oct 2023 646th NoneTheFewer 694 98 17 May 2024 646th abcdhhhh 694 98 27 Aug 2024 646th OSYCh314 🇦🇺 694 98 16 Nov 2024 646th cole-wilson 694 98 9 Dec 2024 646th Akilles1 694 98 15 May 2025 656th LukeRichardson-dev 687 99 12 May 2022 656th Tagfox 687 99 18 Jul 2022 656th gabrielsqw 687 99 24 Oct 2023 656th sciencedjinn 687 99 8 Nov 2024 656th MrNiknoc 687 99 15 Jun 2025 661st OppositeShark 680 100 19 Jul 2022 661st NOS4A5I 680 100 10 Jan 2023 661st lomarbrick 680 100 16 May 2023 661st karlaacastro44 680 100 5 May 2025 665th markus-rekdal 673 101 10 May 2022 665th fraserli 🇦🇺 673 101 2 May 2023 665th FCORMERAIS 673 101 6 Mar 2024 665th yhm138 673 101 16 Feb 2025 669th PogLop 🇨🇿 667 102 31 Oct 2022 669th AndersH3 🇸🇪 667 102 17 May 2023 669th JulieGermainUNT 667 102 2 Apr 2025 672nd enbyte 660 103 20 Dec 2022 672nd rajlath 660 103 7 Jan 2023 672nd mnurzia 660 103 12 Oct 2023 672nd sqrteipi 660 103 2 Apr 2024 Prev 601–675 of 779 Next
