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 595th hamilton-bonds 747 91 12 Nov 2024 595th Wonamm 747 91 14 Feb 2025 603rd TimLeffke 739 92 17 Aug 2022 603rd Rythoka 739 92 17 Oct 2022 603rd UriyaBA 739 92 19 Mar 2023 603rd VladislavGitter 🇪🇸 739 92 14 Nov 2023 603rd ridingqwerty 🇺🇸 739 92 22 Dec 2023 603rd Thonoton 739 92 1 Feb 2024 603rd OCNeve 739 92 17 Jun 2024 603rd themoonisacheese 739 92 25 Feb 2025 603rd BabySharkHi 739 92 22 Apr 2025 603rd arjunarya1 739 92 28 Aug 2025 613th Bananapants22 731 93 4 Sep 2022 613th jaxmattfair 🇺🇸 731 93 10 Jan 2023 613th cingulataluke 731 93 27 Aug 2023 613th fenix-bear 731 93 18 Nov 2023 613th epic-programmer-guy 731 93 22 Dec 2023 613th brimstonetrader 731 93 18 Nov 2024 613th Aquateraneal 731 93 11 Aug 2025 620th atazzam 🇺🇸 723 94 18 May 2022 620th rohangpta 723 94 8 Aug 2022 620th shinylego 723 94 14 Sep 2022 620th sgaltair 723 94 4 Nov 2022 620th TotoAJ 723 94 15 Dec 2023 620th Gusic06 723 94 6 May 2024 620th kyleyarwood 723 94 6 Oct 2024 620th jj0786-cell 723 94 1 Apr 2025 620th griffinschreiber 723 94 1 Apr 2025 629th felixcroc 716 95 30 Mar 2023 629th Pyro569 716 95 4 Jul 2023 629th rm-rf-innocence 716 95 19 Dec 2023 629th Bit125 716 95 30 Jan 2024 629th aalec 716 95 25 Apr 2024 629th strogor 716 95 13 Jun 2025 629th cthierfelder 🇲🇨 716 95 17 Jul 2025 636th karhuthebear 708 96 9 May 2022 636th qwjhvbxi 708 96 6 Feb 2024 636th alfonsoalves 708 96 21 Jul 2024 636th jeff-re 708 96 1 Apr 2025 640th a-penton 701 97 22 Sep 2022 640th jrbud 701 97 6 Jan 2024 640th befoster 701 97 22 Feb 2024 640th joshua-el-samalouti 🇩🇪 701 97 26 May 2024 640th luca1339 701 97 10 Jun 2024 645th lukemalek 694 98 10 Oct 2022 645th UltimateGuy0987 694 98 14 Oct 2022 645th TheLazySquid 694 98 20 Dec 2022 645th StronkCheese 🇺🇸 694 98 13 Mar 2023 645th Anthony-Williams-06 694 98 17 Oct 2023 645th NoneTheFewer 694 98 17 May 2024 645th abcdhhhh 694 98 27 Aug 2024 645th OSYCh314 🇦🇺 694 98 16 Nov 2024 645th cole-wilson 694 98 9 Dec 2024 645th Akilles1 694 98 15 May 2025 655th LukeRichardson-dev 687 99 12 May 2022 655th Tagfox 687 99 18 Jul 2022 655th gabrielsqw 687 99 24 Oct 2023 655th sciencedjinn 687 99 8 Nov 2024 655th MrNiknoc 687 99 15 Jun 2025 660th OppositeShark 680 100 19 Jul 2022 660th NOS4A5I 680 100 10 Jan 2023 660th lomarbrick 680 100 16 May 2023 660th karlaacastro44 680 100 5 May 2025 664th markus-rekdal 673 101 10 May 2022 664th fraserli 🇦🇺 673 101 2 May 2023 664th FCORMERAIS 673 101 6 Mar 2024 664th yhm138 673 101 16 Feb 2025 668th PogLop 🇨🇿 667 102 31 Oct 2022 668th AndersH3 🇸🇪 667 102 17 May 2023 668th JulieGermainUNT 667 102 2 Apr 2025 671st enbyte 660 103 20 Dec 2022 671st rajlath 660 103 7 Jan 2023 671st mnurzia 660 103 12 Oct 2023 671st sqrteipi 660 103 2 Apr 2024 671st calum12345 660 103 26 Mar 2025 Prev 601–675 of 778 Next
