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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 599th UriyaBA 739 92 19 Mar 2023 599th VladislavGitter 🇪🇸 739 92 14 Nov 2023 599th ridingqwerty 🇺🇸 739 92 22 Dec 2023 599th Thonoton 739 92 1 Feb 2024 599th OCNeve 739 92 17 Jun 2024 599th themoonisacheese 739 92 25 Feb 2025 599th BabySharkHi 739 92 22 Apr 2025 599th arjunarya1 739 92 17 days ago 609th Bananapants22 731 93 4 Sep 2022 609th jaxmattfair 🇺🇸 731 93 10 Jan 2023 609th cingulataluke 731 93 27 Aug 2023 609th fenix-bear 731 93 18 Nov 2023 609th epic-programmer-guy 731 93 22 Dec 2023 609th brimstonetrader 731 93 18 Nov 2024 609th Aquateraneal 731 93 11 Aug 2025 616th atazzam 🇺🇸 723 94 18 May 2022 616th rohangpta 723 94 8 Aug 2022 616th shinylego 723 94 14 Sep 2022 616th sgaltair 723 94 4 Nov 2022 616th TotoAJ 723 94 15 Dec 2023 616th Gusic06 723 94 6 May 2024 616th kyleyarwood 723 94 6 Oct 2024 616th jj0786-cell 723 94 1 Apr 2025 616th griffinschreiber 723 94 1 Apr 2025 625th felixcroc 716 95 30 Mar 2023 625th Pyro569 716 95 4 Jul 2023 625th rm-rf-innocence 716 95 19 Dec 2023 625th Bit125 716 95 30 Jan 2024 625th aalec 716 95 25 Apr 2024 625th strogor 716 95 13 Jun 2025 625th cthierfelder 🇲🇨 716 95 17 Jul 2025 632nd karhuthebear 708 96 9 May 2022 632nd qwjhvbxi 708 96 6 Feb 2024 632nd alfonsoalves 708 96 21 Jul 2024 632nd jeff-re 708 96 1 Apr 2025 636th a-penton 701 97 22 Sep 2022 636th jrbud 701 97 6 Jan 2024 636th befoster 701 97 22 Feb 2024 636th joshua-el-samalouti 🇩🇪 701 97 26 May 2024 636th luca1339 701 97 10 Jun 2024 641st lukemalek 694 98 10 Oct 2022 641st UltimateGuy0987 694 98 14 Oct 2022 641st TheLazySquid 694 98 20 Dec 2022 641st StronkCheese 🇺🇸 694 98 13 Mar 2023 641st Anthony-Williams-06 694 98 17 Oct 2023 641st NoneTheFewer 694 98 17 May 2024 641st abcdhhhh 694 98 27 Aug 2024 641st OSYCh314 🇦🇺 694 98 16 Nov 2024 641st cole-wilson 694 98 9 Dec 2024 641st Akilles1 694 98 15 May 2025 651st LukeRichardson-dev 687 99 12 May 2022 651st Tagfox 687 99 18 Jul 2022 651st gabrielsqw 687 99 24 Oct 2023 651st sciencedjinn 687 99 8 Nov 2024 651st MrNiknoc 687 99 15 Jun 2025 656th OppositeShark 680 100 19 Jul 2022 656th NOS4A5I 680 100 10 Jan 2023 656th lomarbrick 680 100 16 May 2023 656th karlaacastro44 680 100 5 May 2025 660th markus-rekdal 673 101 10 May 2022 660th fraserli 🇦🇺 673 101 2 May 2023 660th FCORMERAIS 673 101 6 Mar 2024 660th yhm138 673 101 16 Feb 2025 664th PogLop 🇨🇿 667 102 31 Oct 2022 664th AndersH3 🇸🇪 667 102 17 May 2023 664th JulieGermainUNT 667 102 2 Apr 2025 667th enbyte 660 103 20 Dec 2022 667th rajlath 660 103 7 Jan 2023 667th mnurzia 660 103 12 Oct 2023 667th sqrteipi 660 103 2 Apr 2024 667th calum12345 660 103 26 Mar 2025 667th SectorCorruptor 660 103 14 Aug 2025 673rd winigo3 654 104 8 Aug 2022 673rd zt14427 654 104 30 Apr 2023 673rd IoLimmer 654 104 24 Jul 2024 Prev 601–675 of 774 Next
