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 30th elgan65536 971 70 5 Mar 2024 30th jtaxen 971 70 1 Apr 2024 30th HumanoidCPU 971 70 6 May 2024 30th abc7-12 971 70 6 May 2024 30th ahmetdemirag 🇨🇾 971 70 9 Jun 2024 30th FranklinJiaChen 971 70 4 Jul 2024 30th 5cw 🇺🇸 971 70 13 Jul 2024 30th CaedenHarper 🇨🇦 971 70 3 Aug 2024 30th emgordon154 971 70 5 Aug 2024 30th dokutan 971 70 9 Aug 2024 30th jatloe 971 70 26 Aug 2024 30th lgrandco 971 70 9 Oct 2024 30th snydej 971 70 21 Nov 2024 30th erikji 971 70 4 Feb 2025 30th CutSandstone 971 70 4 Feb 2025 30th Mukundan314 971 70 3 Apr 2025 30th albanian-laundromat 971 70 12 Apr 2025 30th xsot 🇸🇬 971 70 3 May 2025 30th fuzzylojik-golf 🇺🇸 971 70 14 Jun 2025 30th smilesformiles3 971 70 27 days ago 30th KasperKivimaeki 🇫🇮 971 70 11 days ago 97th TFeld00 🇩🇰 958 71 17 May 2022 97th DialFrost 🇸🇬 958 71 15 Nov 2022 97th StefanHabel 🇨🇦 958 71 29 Nov 2022 97th nstearns96 🇬🇧 958 71 11 Jan 2023 97th hallvabo 🇳🇴 958 71 7 Feb 2023 97th anter69 🇭🇺 958 71 21 May 2024 97th rucin93 🇵🇱 958 71 10 Jul 2024 104th scpchicken 🇵🇼 944 72 4 May 2022 104th sultan 944 72 6 Jun 2022 104th annaproxy 944 72 22 Aug 2022 104th BlankSpruce 944 72 9 Sep 2022 104th ValentinCassayre 944 72 8 Oct 2022 104th commandblockguy 🇺🇸 944 72 3 Nov 2022 104th mathb0y512 944 72 1 Dec 2022 104th NoahBolohan 🇨🇦 944 72 28 Feb 2023 104th neel11235813 944 72 8 Mar 2023 104th Kacarott 🇦🇺 944 72 24 Mar 2023 104th Fracture17 944 72 8 Apr 2023 104th ayushdewan 944 72 7 May 2023 104th PeterTillema 🇳🇱 944 72 17 Oct 2023 104th Glinte 944 72 11 Dec 2023 104th nanatsu8 944 72 11 May 2024 104th thej10n 944 72 12 Jun 2024 104th duckyluuk 🇳🇱 944 72 13 Jun 2024 104th tobeannouncd 944 72 25 Apr 2025 122nd AdamHe17 932 73 31 May 2022 122nd AliceFord 932 73 2 Jun 2022 122nd Natanaelel 🇸🇪 932 73 16 Jun 2022 122nd btjones0 932 73 21 Jun 2022 122nd marcin7Cd 932 73 27 Jun 2022 122nd tri1212 🇻🇳 932 73 18 Jul 2022 122nd vhoulbreque 🇫🇷 932 73 18 Aug 2022 122nd KatieLG 🇬🇧 932 73 29 Aug 2022 122nd tkr-sh 🇫🇷 932 73 8 Sep 2022 122nd jroscoe5 932 73 15 Sep 2022 122nd fredrik-bakke 🇳🇴 932 73 18 Sep 2022 122nd firegene 🇮🇪 932 73 27 Sep 2022 122nd OhmNomNom 932 73 7 Oct 2022 122nd 0-4849 932 73 1 Nov 2022 122nd M0PKOBKA 932 73 19 Dec 2022 122nd calumacutt 932 73 19 Dec 2022 122nd thehylian 932 73 2 Jan 2023 122nd fynnkroeger 932 73 6 Jan 2023 122nd shellbertt 🇨🇦 932 73 13 Jan 2023 122nd hunt-g 932 73 4 Feb 2023 122nd ljweel 932 73 13 Feb 2023 122nd jmerle 🇳🇱 932 73 16 Feb 2023 122nd TaserTheFox 🇺🇸 932 73 14 Mar 2023 122nd pinguicula 932 73 6 Apr 2023 122nd TheoKeller1 932 73 11 Jun 2023 122nd fkantelberg 932 73 16 Jul 2023 122nd Mikey-Beep 🇬🇧 932 73 31 Aug 2023 122nd eiburns 932 73 9 Oct 2023 122nd htareque 932 73 13 Oct 2023 Prev 76–150 of 746 Next