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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 594th jj0786-cell 723 94 1 Apr 2025 594th griffinschreiber 723 94 1 Apr 2025 603rd felixcroc 716 95 30 Mar 2023 603rd Pyro569 716 95 4 Jul 2023 603rd rm-rf-innocence 716 95 19 Dec 2023 603rd Bit125 716 95 30 Jan 2024 603rd aalec 716 95 25 Apr 2024 603rd strogor 716 95 13 Jun 2025 609th karhuthebear 708 96 9 May 2022 609th qwjhvbxi 708 96 6 Feb 2024 609th alfonsoalves 708 96 21 Jul 2024 609th jeff-re 708 96 1 Apr 2025 613th a-penton 701 97 22 Sep 2022 613th jrbud 701 97 6 Jan 2024 613th befoster 701 97 22 Feb 2024 613th joshua-el-samalouti 🇩🇪 701 97 26 May 2024 613th luca1339 701 97 10 Jun 2024 618th lukemalek 694 98 10 Oct 2022 618th UltimateGuy0987 694 98 14 Oct 2022 618th TheLazySquid 694 98 20 Dec 2022 618th StronkCheese 🇺🇸 694 98 13 Mar 2023 618th Anthony-Williams-06 694 98 17 Oct 2023 618th NoneTheFewer 694 98 17 May 2024 618th abcdhhhh 694 98 27 Aug 2024 618th OSYCh314 🇦🇺 694 98 16 Nov 2024 618th cole-wilson 694 98 9 Dec 2024 618th Akilles1 694 98 15 May 2025 628th LukeRichardson-dev 687 99 12 May 2022 628th Tagfox 687 99 18 Jul 2022 628th gabrielsqw 687 99 24 Oct 2023 628th sciencedjinn 687 99 8 Nov 2024 628th MrNiknoc 687 99 15 Jun 2025 633rd OppositeShark 680 100 19 Jul 2022 633rd NOS4A5I 680 100 10 Jan 2023 633rd lomarbrick 680 100 16 May 2023 633rd karlaacastro44 680 100 5 May 2025 637th markus-rekdal 673 101 10 May 2022 637th fraserli 🇦🇺 673 101 2 May 2023 637th FCORMERAIS 673 101 6 Mar 2024 637th yhm138 673 101 16 Feb 2025 641st PogLop 🇨🇿 667 102 31 Oct 2022 641st AndersH3 🇸🇪 667 102 17 May 2023 641st JulieGermainUNT 667 102 2 Apr 2025 644th enbyte 660 103 20 Dec 2022 644th rajlath 660 103 7 Jan 2023 644th mnurzia 660 103 12 Oct 2023 644th sqrteipi 660 103 2 Apr 2024 644th calum12345 660 103 26 Mar 2025 649th winigo3 654 104 8 Aug 2022 649th zt14427 654 104 30 Apr 2023 649th IoLimmer 654 104 24 Jul 2024 652nd LordSir101 648 105 19 Jul 2022 652nd tmanternach 648 105 24 Nov 2022 652nd weber-hge 648 105 13 Jun 2023 652nd Eugen-str 648 105 24 Oct 2023 656th ms-tingliang 642 106 5 Aug 2022 656th achilleasr 642 106 7 Nov 2022 656th OleBrumm 642 106 8 Jan 2023 656th AbhilashaTandon 642 106 19 Sep 2023 656th sheeperino 🇮🇹 642 106 11 Oct 2024 661st phpboyscout 636 107 18 May 2023 661st DrPrettyman 636 107 5 Jul 2023 661st joseph-w0ng 636 107 5 Jul 2024 661st EnisEfe0 636 107 18 May 2025 665th landyrisbad 630 108 13 Nov 2022 665th cakular 630 108 17 May 2024 665th glassala 630 108 25 Oct 2024 668th tjefferson401 624 109 16 Sep 2022 668th ariesmarinus 624 109 21 Nov 2024 670th profJGermain 618 110 7 Feb 2024 670th JMMMMC 618 110 23 Oct 2024 670th jtb0362 618 110 10 May 2025 673rd sagnik3 607 112 8 Aug 2022 673rd craftablescience 607 112 19 Sep 2023 675th kelseychristensen 602 113 2 Nov 2022 Prev 601–675 of 747 Next
