Collatz in Python in chars. 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 189th maxgodfrey2004 🇨🇦 781 73 20ms 13 Feb 2025 189th andrewjc2000 781 73 18ms 23 Feb 2025 189th Languag3 781 73 22ms 27 Feb 2025 189th Bulmenisaurus 781 73 23ms 2 Mar 2025 189th souta-1326 781 73 20ms 1 Apr 2025 189th BenjaminHGong 781 73 22ms 26 May 2025 189th FEZfan 🇦🇺 781 73 19ms 11 Jul 2025 189th wuduculfre 781 73 19ms 28 Jul 2025 189th BREMAUCY 🇫🇷 781 73 19ms 24 Aug 2025 189th FortuiteMan 🇫🇷 781 73 19ms 28 Sep 2025 189th miaoaixuan 781 73 21ms 30 Sep 2025 237th TobyBoyne 🇬🇧 770 74 20ms 4 May 2022 237th RDShah 770 74 21ms 6 May 2022 237th Indivicivet 770 74 19ms 9 May 2022 237th CedricGebistorf 770 74 18ms 9 May 2022 237th ophact 770 74 22ms 11 May 2022 237th ImpressedByRocks 770 74 18ms 17 May 2022 237th LHuitre 770 74 21ms 2 Jun 2022 237th neihousaigaai 770 74 17ms 8 Jun 2022 237th rowboat1 770 74 19ms 10 Jun 2022 237th inverseLorentz 🇦🇺 770 74 19ms 13 Jun 2022 237th clementblaudeau 770 74 23ms 29 Jun 2022 237th adoxography 770 74 24ms 13 Jul 2022 237th Attero 🇸🇪 770 74 22ms 20 Jul 2022 237th Heathcorp 🇦🇺 770 74 20ms 27 Jul 2022 237th jfallon1997 770 74 18ms 11 Aug 2022 237th VictorFordham 770 74 23ms 26 Aug 2022 237th georgehulme 770 74 19ms 1 Sep 2022 237th smartiel 770 74 21ms 15 Sep 2022 237th trist224 🇫🇷 770 74 21ms 21 Sep 2022 237th Kloppermand 🇩🇰 770 74 18ms 7 Oct 2022 237th knutae 🇳🇴 770 74 18ms 9 Oct 2022 237th Troon 770 74 20ms 14 Oct 2022 237th MaxElf999 770 74 21ms 14 Oct 2022 237th SniperSmiley 🇺🇸 770 74 20ms 6 Dec 2022 237th elephantpanda 770 74 20ms 10 Dec 2022 237th ArthurBond 770 74 19ms 19 Dec 2022 237th Larspolo 770 74 19ms 25 Dec 2022 237th dcc5480 770 74 19ms 12 Jan 2023 237th Ripick 770 74 20ms 1 Feb 2023 237th m3nt0ras 🇬🇷 770 74 18ms 3 Feb 2023 237th Skwerl23 770 74 25ms 5 Feb 2023 237th frankgraziano 770 74 19ms 19 Feb 2023 237th KenanHanke 770 74 18ms 21 Feb 2023 237th DanielPeterssonAI 770 74 25ms 13 Mar 2023 237th jiaminglimjm 🇲🇾 770 74 21ms 20 Mar 2023 237th ejini6969 770 74 19ms 22 Mar 2023 237th GulgDev 770 74 19ms 22 Mar 2023 237th vrnprkh 770 74 19ms 30 Mar 2023 237th RuyiLi 770 74 20ms 1 Apr 2023 237th StardustGogeta 770 74 21ms 7 May 2023 237th zbreit 🇺🇸 770 74 21ms 7 May 2023 237th kyleclaassen 770 74 18ms 20 May 2023 237th mbittner20 770 74 19ms 27 May 2023 237th tweska 🇳🇱 770 74 20ms 5 Jun 2023 237th cros107 🇦🇺 770 74 19ms 11 Aug 2023 237th yourlefthandman 770 74 21ms 16 Aug 2023 237th daisyyedda 770 74 24ms 17 Aug 2023 237th cesarm4 770 74 19ms 29 Aug 2023 237th midnattssol 🇸🇪 770 74 19ms 22 Sep 2023 237th lambda-abstraction 770 74 19ms 21 Oct 2023 237th levavft 770 74 19ms 26 Oct 2023 237th Buecherfresser 770 74 18ms 22 Nov 2023 237th anarconic 770 74 50ms 8 Dec 2023 237th azure-blondon 770 74 19ms 11 Dec 2023 237th kurkale6ka 770 74 20ms 20 Dec 2023 237th Anonymousellama21 770 74 20ms 14 Mar 2024 237th Bmrl7 770 74 21ms 23 Mar 2024 237th cefqrn 770 74 20ms 26 May 2024 237th drochom 770 74 18ms 18 Jun 2024 237th hiichbindermax 770 74 18ms 22 Jun 2024 237th madex 🇩🇪 770 74 19ms 9 Jul 2024 237th cykim8811 770 74 44ms 11 Jul 2024 237th imelxr 🇮🇱 770 74 24ms 17 Aug 2024 237th EnTerr 770 74 18ms 25 Aug 2024 First Prev 226–300 of 802 Next Last
