Collatz in Python in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 205th andrewjc2000 781 73 21ms 23 Feb 2025 205th Bulmenisaurus 781 73 23ms 2 Mar 2025 205th souta-1326 781 73 31ms 1 Apr 2025 205th BenjaminHGong 781 73 21ms 26 May 2025 205th FEZfan 🇦🇺 781 73 23ms 11 Jul 2025 205th wuduculfre 781 73 21ms 28 Jul 2025 205th BREMAUCY 🇫🇷 781 73 21ms 24 Aug 2025 205th FortuiteMan 🇫🇷 781 73 21ms 28 Sep 2025 205th miaoaixuan 781 73 22ms 30 Sep 2025 205th Lv0Sys 🇵🇱 781 73 24ms 7 Dec 2025 205th zacharysfrazee 781 73 21ms 11 Jan 2026 205th bpharaldsson 781 73 22ms 6 Feb 2026 205th Zin9zan9 781 73 19ms 24 days ago 205th Jakob-L-M 781 73 19ms 7 days ago 255th TobyBoyne 🇬🇧 770 74 20ms 4 May 2022 255th RDShah 770 74 21ms 6 May 2022 255th Indivicivet 770 74 21ms 9 May 2022 255th CedricGebistorf 770 74 20ms 9 May 2022 255th ophact 770 74 23ms 11 May 2022 255th ImpressedByRocks 770 74 20ms 17 May 2022 255th LHuitre 770 74 20ms 2 Jun 2022 255th neihousaigaai 770 74 18ms 8 Jun 2022 255th rowboat1 770 74 21ms 10 Jun 2022 255th inverseLorentz 🇦🇺 770 74 19ms 13 Jun 2022 255th clementblaudeau 770 74 24ms 29 Jun 2022 255th adoxography 770 74 19ms 13 Jul 2022 255th Attero 🇸🇪 770 74 21ms 20 Jul 2022 255th Heathcorp 🇦🇺 770 74 23ms 27 Jul 2022 255th jfallon1997 770 74 20ms 11 Aug 2022 255th VictorFordham 770 74 26ms 26 Aug 2022 255th georgehulme 770 74 20ms 1 Sep 2022 255th smartiel 770 74 21ms 15 Sep 2022 255th trist224 🇫🇷 770 74 19ms 21 Sep 2022 255th Kloppermand 🇩🇰 770 74 22ms 7 Oct 2022 255th knutae 🇳🇴 770 74 20ms 9 Oct 2022 255th Troon 770 74 20ms 14 Oct 2022 255th MaxElf999 770 74 21ms 14 Oct 2022 255th SniperSmiley 🇺🇸 770 74 20ms 6 Dec 2022 255th elephantpanda 770 74 21ms 10 Dec 2022 255th ArthurBond 770 74 21ms 19 Dec 2022 255th Larspolo 770 74 19ms 25 Dec 2022 255th dcc5480 770 74 19ms 12 Jan 2023 255th Ripick 770 74 20ms 1 Feb 2023 255th m3nt0ras 🇬🇷 770 74 21ms 3 Feb 2023 255th Skwerl23 770 74 20ms 5 Feb 2023 255th frankgraziano 770 74 19ms 19 Feb 2023 255th KenanHanke 770 74 23ms 21 Feb 2023 255th DanielPeterssonAI 770 74 19ms 13 Mar 2023 255th jiaminglimjm 🇲🇾 770 74 20ms 20 Mar 2023 255th ejini6969 770 74 20ms 22 Mar 2023 255th GulgDev 770 74 20ms 22 Mar 2023 255th vrnprkh 770 74 21ms 30 Mar 2023 255th RuyiLi 770 74 20ms 1 Apr 2023 255th StardustGogeta 770 74 20ms 7 May 2023 255th zbreit 🇺🇸 770 74 20ms 7 May 2023 255th kyleclaassen 770 74 21ms 20 May 2023 255th mbittner20 770 74 20ms 27 May 2023 255th tweska 🇳🇱 770 74 19ms 5 Jun 2023 255th cros107 🇦🇺 770 74 19ms 11 Aug 2023 255th yourlefthandman 770 74 21ms 16 Aug 2023 255th daisyyedda 770 74 20ms 17 Aug 2023 255th cesarm4 770 74 22ms 29 Aug 2023 255th midnattssol 🇸🇪 770 74 22ms 22 Sep 2023 255th lambda-abstraction 770 74 22ms 21 Oct 2023 255th levavft 770 74 19ms 26 Oct 2023 255th Buecherfresser 770 74 19ms 22 Nov 2023 255th anarconic 770 74 54ms 8 Dec 2023 255th azure-blondon 770 74 20ms 11 Dec 2023 255th kurkale6ka 770 74 22ms 20 Dec 2023 255th Anonymousellama21 770 74 22ms 14 Mar 2024 255th Bmrl7 770 74 20ms 23 Mar 2024 255th cefqrn 770 74 22ms 26 May 2024 255th drochom 770 74 21ms 18 Jun 2024 255th hiichbindermax 770 74 20ms 22 Jun 2024 255th cykim8811 770 74 52ms 11 Jul 2024 255th imelxr 🇮🇱 770 74 25ms 17 Aug 2024 255th EnTerr 770 74 23ms 25 Aug 2024 255th Mabeloid 🇳🇴 770 74 29ms 1 Sep 2024 255th LostSyntax21 🇬🇧 770 74 21ms 10 Sep 2024 255th Deedogg 770 74 21ms 11 Sep 2024 First Prev 241–320 of 853 Next Last
