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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 240th cykim8811 770 74 49ms 11 Jul 2024 240th imelxr 🇮🇱 770 74 24ms 17 Aug 2024 240th EnTerr 770 74 18ms 25 Aug 2024 240th Mabeloid 🇳🇴 770 74 19ms 1 Sep 2024 240th madeforlosers 770 74 19ms 5 Sep 2024 240th LostSyntax21 🇬🇧 770 74 19ms 10 Sep 2024 240th Deedogg 770 74 31ms 11 Sep 2024 240th MassimoParisi 770 74 19ms 18 Sep 2024 240th agreegious 770 74 18ms 17 Nov 2024 240th Stockoh 🇫🇷 770 74 23ms 17 Nov 2024 240th Andrey135296 770 74 20ms 24 Nov 2024 240th TralfamadorianComedian 770 74 18ms 6 Dec 2024 240th bltnppcnt 770 74 32ms 3 Jan 2025 240th ZorblaxV 770 74 19ms 12 Jan 2025 240th yokasuretsu 770 74 19ms 13 Jan 2025 240th gdpr777 770 74 32ms 10 Feb 2025 240th Pyroan 770 74 20ms 27 Mar 2025 240th Squimbletin 770 74 25ms 19 Apr 2025 240th Dandandooo 770 74 19ms 23 Apr 2025 240th khangtm123 770 74 18ms 4 May 2025 240th 40fied4t 770 74 18ms 6 May 2025 240th gamk3 770 74 17ms 6 May 2025 240th TheZwierzLF 🇵🇱 770 74 19ms 21 May 2025 240th kbeat 🇰🇿 770 74 19ms 21 May 2025 240th LvLError 770 74 19ms 29 May 2025 240th ffelixm 770 74 19ms 3 Jun 2025 240th osNiko 🇧🇷 770 74 20ms 26 Jul 2025 240th wobblybits 770 74 20ms 13 Aug 2025 240th denisfouchard 770 74 19ms 23 Aug 2025 240th Emutis 🇱🇹 770 74 20ms 23 Aug 2025 240th edsrzf 🇳🇿 770 74 18ms 10 Sep 2025 240th Matter1024 🇮🇳 770 74 26ms 11 Sep 2025 240th pauljoohyunkim 770 74 18ms 25 Sep 2025 240th joll05 🇸🇪 770 74 23ms 1 Oct 2025 240th retrohun 770 74 20ms 3 Oct 2025 240th solisolu 770 74 18ms 4 Oct 2025 240th Code-Coder-coder 770 74 20ms 12 Oct 2025 240th fvla 770 74 24ms 31 Oct 2025 339th martinnorling 🇸🇪 760 75 21ms 5 May 2022 339th Trunksistor 🇫🇷 760 75 25ms 9 May 2022 339th bbakersmith 760 75 21ms 28 Jun 2022 339th bsoyka 🇺🇸 760 75 19ms 16 Jul 2022 339th julienlamoureux78 760 75 18ms 12 Aug 2022 339th dzshn 760 75 24ms 16 Aug 2022 339th destofr 760 75 18ms 25 Aug 2022 339th vishwathg 760 75 52ms 10 Oct 2022 339th nkoppel 760 75 19ms 19 Oct 2022 339th AZ9tumas 760 75 20ms 23 Oct 2022 339th EthanGrant1 760 75 25ms 7 Nov 2022 339th Omega65536 🇩🇪 760 75 19ms 24 Nov 2022 339th b10011 🇫🇮 760 75 26ms 3 Jan 2023 339th 4ndyJ 🇬🇧 760 75 21ms 3 Jan 2023 339th randolchance 760 75 19ms 8 Jan 2023 339th LeeCamp 760 75 19ms 12 Jan 2023 339th hellwue 760 75 18ms 15 Feb 2023 339th nandanjp 760 75 18ms 29 Mar 2023 339th galloj 🇨🇿 760 75 20ms 20 May 2023 339th jhu04 760 75 18ms 23 Jun 2023 339th HelloYuiYui 760 75 18ms 1 Nov 2023 339th tobyLovick 760 75 24ms 10 Nov 2023 339th RZ781 760 75 29ms 19 Nov 2023 339th mikehanus 760 75 27ms 21 Nov 2023 339th Hebelub 760 75 21ms 6 Jan 2024 339th minhtrancccp 760 75 23ms 11 Jan 2024 339th jbjd 760 75 21ms 25 Feb 2024 339th gabe-gallegos 760 75 19ms 2 May 2024 339th kejcao 🇨🇦 760 75 24ms 11 May 2024 339th Florian-Mt 760 75 18ms 22 Jul 2024 339th codingisgreatbutiamnot 760 75 23ms 9 Aug 2024 339th Terobero 760 75 30ms 23 Aug 2024 339th RedzGoose 🇦🇺 760 75 21ms 7 Oct 2024 339th Clay-Goodling 760 75 25ms 8 Oct 2024 339th jiji7879 760 75 22ms 20 Jun 2025 339th faragocsaba 760 75 23ms 22 Jun 2025 339th bknower 760 75 20ms 30 Jun 2025 First Prev 301–375 of 808 Next Last
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