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 214th kbeat 🇰🇿 770 74 21 May 2025 214th LvLError 770 74 29 May 2025 214th Lv0Sys 🇵🇱 770 74 30 May 2025 214th ffelixm 770 74 25 days ago 305th martinnorling 🇸🇪 760 75 5 May 2022 305th Trunksistor 🇫🇷 760 75 9 May 2022 305th bbakersmith 760 75 28 Jun 2022 305th bsoyka 760 75 16 Jul 2022 305th julienlamoureux78 760 75 12 Aug 2022 305th dzshn 760 75 16 Aug 2022 305th destofr 760 75 25 Aug 2022 305th vishwathg 760 75 10 Oct 2022 305th nkoppel 760 75 19 Oct 2022 305th AZ9tumas 760 75 23 Oct 2022 305th EthanGrant1 760 75 7 Nov 2022 305th Omega65536 🇩🇪 760 75 24 Nov 2022 305th b10011 🇫🇮 760 75 3 Jan 2023 305th 4ndyJ 🇬🇧 760 75 3 Jan 2023 305th randolchance 760 75 8 Jan 2023 305th LeeCamp 760 75 12 Jan 2023 305th hellwue 760 75 15 Feb 2023 305th nandanjp 760 75 29 Mar 2023 305th galloj 🇨🇿 760 75 20 May 2023 305th jhu04 760 75 23 Jun 2023 305th HelloYuiYui 760 75 1 Nov 2023 305th tobyLovick 760 75 10 Nov 2023 305th RZ781 760 75 19 Nov 2023 305th mikehanus 760 75 21 Nov 2023 305th Hebelub 760 75 6 Jan 2024 305th minhtrancccp 760 75 11 Jan 2024 305th jbjd 760 75 25 Feb 2024 305th gabe-gallegos 760 75 2 May 2024 305th kejcao 🇨🇦 760 75 11 May 2024 305th Florian-Mt 760 75 22 Jul 2024 305th codingisgreatbutiamnot 760 75 9 Aug 2024 305th Terobero 760 75 23 Aug 2024 305th RedzGoose 🇦🇺 760 75 7 Oct 2024 305th Clay-Goodling 760 75 8 Oct 2024 305th jiji7879 760 75 9 days ago 305th faragocsaba 760 75 7 days ago 341st guilhem-roy 🇫🇷 750 76 5 May 2022 341st NewDefectus 🇮🇱 750 76 6 May 2022 341st CuboidRaptor 🇨🇦 750 76 25 May 2022 341st TheSmilingTurtle 750 76 5 Jun 2022 341st Romain-1 🇫🇷 750 76 8 Jun 2022 341st jhpaques 🇫🇷 750 76 30 Jul 2022 341st chriscianfarani 750 76 10 Aug 2022 341st eshilo-draper 750 76 13 Sep 2022 341st suwat513 750 76 22 Sep 2022 341st PogLop 🇨🇿 750 76 3 Nov 2022 341st Jaydosu 750 76 14 Nov 2022 341st tails618 750 76 2 Dec 2022 341st KevinLyvers 750 76 17 Dec 2022 341st nayakrujul 750 76 3 Jan 2023 341st CatsAreFluffy 750 76 18 Feb 2023 341st Schreipfelerer 750 76 9 Apr 2023 341st hm5822 750 76 22 Apr 2023 341st celiendonze 🇨🇭 750 76 5 Jul 2023 341st brochmann 🇸🇪 750 76 13 Aug 2023 341st Command-Master 750 76 2 Oct 2023 341st chartung17 750 76 17 Dec 2023 341st smokestacklightnin 🇺🇸 750 76 10 Jan 2024 341st NickTheEASDude 🇺🇸 750 76 26 Jan 2024 341st yuchuehw 750 76 2 Feb 2024 341st Azearia 750 76 26 Feb 2024 341st khavik 750 76 29 May 2024 341st Ythaenagor 750 76 5 Aug 2024 341st martion2007 750 76 9 Aug 2024 341st sjrct 750 76 10 Aug 2024 341st Mathrew2012 750 76 9 Nov 2024 341st kawrei 750 76 4 May 2025 372nd cooljoseph1 740 77 6 May 2022 372nd krcs 🇵🇱 740 77 11 May 2022 372nd kenballus 740 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