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 601st TimLeffke 739 92 17 Aug 2022 601st Rythoka 739 92 17 Oct 2022 601st UriyaBA 739 92 19 Mar 2023 601st VladislavGitter 🇪🇸 739 92 14 Nov 2023 601st ridingqwerty 🇺🇸 739 92 22 Dec 2023 601st Thonoton 739 92 1 Feb 2024 601st OCNeve 739 92 17 Jun 2024 601st themoonisacheese 739 92 25 Feb 2025 601st BabySharkHi 739 92 22 Apr 2025 601st arjunarya1 739 92 26 days ago 611th Bananapants22 731 93 4 Sep 2022 611th jaxmattfair 🇺🇸 731 93 10 Jan 2023 611th cingulataluke 731 93 27 Aug 2023 611th fenix-bear 731 93 18 Nov 2023 611th epic-programmer-guy 731 93 22 Dec 2023 611th brimstonetrader 731 93 18 Nov 2024 611th Aquateraneal 731 93 11 Aug 2025 618th atazzam 🇺🇸 723 94 18 May 2022 618th rohangpta 723 94 8 Aug 2022 618th shinylego 723 94 14 Sep 2022 618th sgaltair 723 94 4 Nov 2022 618th TotoAJ 723 94 15 Dec 2023 618th Gusic06 723 94 6 May 2024 618th kyleyarwood 723 94 6 Oct 2024 618th jj0786-cell 723 94 1 Apr 2025 618th griffinschreiber 723 94 1 Apr 2025 627th felixcroc 716 95 30 Mar 2023 627th Pyro569 716 95 4 Jul 2023 627th rm-rf-innocence 716 95 19 Dec 2023 627th Bit125 716 95 30 Jan 2024 627th aalec 716 95 25 Apr 2024 627th strogor 716 95 13 Jun 2025 627th cthierfelder 🇲🇨 716 95 17 Jul 2025 634th karhuthebear 708 96 9 May 2022 634th qwjhvbxi 708 96 6 Feb 2024 634th alfonsoalves 708 96 21 Jul 2024 634th jeff-re 708 96 1 Apr 2025 634th pauljoohyunkim 708 96 4 hours ago 639th a-penton 701 97 22 Sep 2022 639th jrbud 701 97 6 Jan 2024 639th befoster 701 97 22 Feb 2024 639th joshua-el-samalouti 🇩🇪 701 97 26 May 2024 639th luca1339 701 97 10 Jun 2024 644th lukemalek 694 98 10 Oct 2022 644th UltimateGuy0987 694 98 14 Oct 2022 644th TheLazySquid 694 98 20 Dec 2022 644th StronkCheese 🇺🇸 694 98 13 Mar 2023 644th Anthony-Williams-06 694 98 17 Oct 2023 644th NoneTheFewer 694 98 17 May 2024 644th abcdhhhh 694 98 27 Aug 2024 644th OSYCh314 🇦🇺 694 98 16 Nov 2024 644th cole-wilson 694 98 9 Dec 2024 644th Akilles1 694 98 15 May 2025 654th LukeRichardson-dev 687 99 12 May 2022 654th Tagfox 687 99 18 Jul 2022 654th gabrielsqw 687 99 24 Oct 2023 654th sciencedjinn 687 99 8 Nov 2024 654th MrNiknoc 687 99 15 Jun 2025 659th OppositeShark 680 100 19 Jul 2022 659th NOS4A5I 680 100 10 Jan 2023 659th lomarbrick 680 100 16 May 2023 659th karlaacastro44 680 100 5 May 2025 663rd markus-rekdal 673 101 10 May 2022 663rd fraserli 🇦🇺 673 101 2 May 2023 663rd FCORMERAIS 673 101 6 Mar 2024 663rd yhm138 673 101 16 Feb 2025 667th PogLop 🇨🇿 667 102 31 Oct 2022 667th AndersH3 🇸🇪 667 102 17 May 2023 667th JulieGermainUNT 667 102 2 Apr 2025 670th enbyte 660 103 20 Dec 2022 670th rajlath 660 103 7 Jan 2023 670th mnurzia 660 103 12 Oct 2023 670th sqrteipi 660 103 2 Apr 2024 670th calum12345 660 103 26 Mar 2025 670th SectorCorruptor 660 103 14 Aug 2025 Prev 601–675 of 777 Next
