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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers 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 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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 212th Lv0Sys 🇵🇱 770 74 23 days ago 212th ffelixm 770 74 19 days ago 303rd martinnorling 🇸🇪 760 75 5 May 2022 303rd Trunksistor 🇫🇷 760 75 9 May 2022 303rd bbakersmith 760 75 28 Jun 2022 303rd bsoyka 760 75 16 Jul 2022 303rd julienlamoureux78 760 75 12 Aug 2022 303rd dzshn 760 75 16 Aug 2022 303rd destofr 760 75 25 Aug 2022 303rd vishwathg 760 75 10 Oct 2022 303rd nkoppel 760 75 19 Oct 2022 303rd AZ9tumas 760 75 23 Oct 2022 303rd EthanGrant1 760 75 7 Nov 2022 303rd Omega65536 🇩🇪 760 75 24 Nov 2022 303rd b10011 🇫🇮 760 75 3 Jan 2023 303rd 4ndyJ 🇬🇧 760 75 3 Jan 2023 303rd randolchance 760 75 8 Jan 2023 303rd LeeCamp 760 75 12 Jan 2023 303rd hellwue 760 75 15 Feb 2023 303rd nandanjp 760 75 29 Mar 2023 303rd galloj 🇨🇿 760 75 20 May 2023 303rd jhu04 760 75 23 Jun 2023 303rd HelloYuiYui 760 75 1 Nov 2023 303rd tobyLovick 760 75 10 Nov 2023 303rd RZ781 760 75 19 Nov 2023 303rd mikehanus 760 75 21 Nov 2023 303rd Hebelub 760 75 6 Jan 2024 303rd minhtrancccp 760 75 11 Jan 2024 303rd jbjd 760 75 25 Feb 2024 303rd gabe-gallegos 760 75 2 May 2024 303rd kejcao 🇨🇦 760 75 11 May 2024 303rd Florian-Mt 760 75 22 Jul 2024 303rd codingisgreatbutiamnot 760 75 9 Aug 2024 303rd Terobero 760 75 23 Aug 2024 303rd RedzGoose 🇦🇺 760 75 7 Oct 2024 303rd Clay-Goodling 760 75 8 Oct 2024 303rd jiji7879 760 75 2 days ago 303rd faragocsaba 760 75 11 hours ago 339th guilhem-roy 🇫🇷 750 76 5 May 2022 339th NewDefectus 🇮🇱 750 76 6 May 2022 339th CuboidRaptor 🇨🇦 750 76 25 May 2022 339th TheSmilingTurtle 750 76 5 Jun 2022 339th Romain-1 🇫🇷 750 76 8 Jun 2022 339th jhpaques 🇫🇷 750 76 30 Jul 2022 339th chriscianfarani 750 76 10 Aug 2022 339th eshilo-draper 750 76 13 Sep 2022 339th suwat513 750 76 22 Sep 2022 339th PogLop 🇨🇿 750 76 3 Nov 2022 339th Jaydosu 750 76 14 Nov 2022 339th tails618 750 76 2 Dec 2022 339th KevinLyvers 750 76 17 Dec 2022 339th nayakrujul 750 76 3 Jan 2023 339th CatsAreFluffy 750 76 18 Feb 2023 339th Schreipfelerer 750 76 9 Apr 2023 339th hm5822 750 76 22 Apr 2023 339th celiendonze 🇨🇭 750 76 5 Jul 2023 339th brochmann 🇸🇪 750 76 13 Aug 2023 339th Command-Master 750 76 2 Oct 2023 339th chartung17 750 76 17 Dec 2023 339th smokestacklightnin 🇺🇸 750 76 10 Jan 2024 339th NickTheEASDude 🇺🇸 750 76 26 Jan 2024 339th yuchuehw 750 76 2 Feb 2024 339th Azearia 750 76 26 Feb 2024 339th khavik 750 76 29 May 2024 339th Ythaenagor 750 76 5 Aug 2024 339th martion2007 750 76 9 Aug 2024 339th sjrct 750 76 10 Aug 2024 339th Mathrew2012 750 76 9 Nov 2024 339th kawrei 750 76 4 May 2025 370th cooljoseph1 740 77 6 May 2022 370th krcs 🇵🇱 740 77 11 May 2022 370th kenballus 740 77 13 Jul 2022 370th 104210 740 77 29 Jul 2022 370th andre-de-lorde 740 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