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 371st zstephe 740 77 2 Dec 2022 371st badboj40 740 77 27 Dec 2022 371st henrytranter 740 77 11 Jan 2023 371st DragonaireM 740 77 6 Feb 2023 371st Ty-Cyr 740 77 14 Jul 2023 371st camieac 🇬🇧 740 77 14 Jul 2023 371st MisterrLuck 740 77 7 Sep 2023 371st alexjurkiewicz 🇦🇺 740 77 7 Nov 2023 371st askipio 740 77 22 Nov 2023 371st enbyte 740 77 9 Dec 2023 371st trinityy-7 740 77 17 Dec 2023 371st PyryL 🇫🇮 740 77 23 Aug 2024 371st CyberTapir 740 77 27 Aug 2024 371st Emutis 🇱🇹 740 77 9 Oct 2024 371st junten1 740 77 20 Oct 2024 371st croc54 740 77 24 Dec 2024 371st za3k 740 77 22 days ago 393rd AGoyet 731 78 29 Jul 2022 393rd RYNO8 731 78 16 Aug 2022 393rd TheCod-r 🇦🇶 731 78 28 Sep 2022 393rd Marthe-CC 731 78 9 Oct 2022 393rd Wildst 731 78 2 Nov 2022 393rd nmgetahun 731 78 4 Dec 2022 393rd Techdude01 731 78 13 Dec 2022 393rd tvcv901 731 78 22 Mar 2023 393rd oceko 731 78 24 Mar 2023 393rd yoyoyonono 731 78 15 May 2023 393rd Nic0M 731 78 13 Aug 2023 393rd ssbhatt4321 731 78 14 Oct 2023 393rd wyarde 731 78 7 Nov 2023 393rd EthanJ-Brady 731 78 24 Dec 2023 393rd adamreidsmith 731 78 16 Feb 2024 393rd DGipe 731 78 13 May 2024 393rd cyxv 731 78 2 Aug 2024 393rd Europe2048 731 78 24 Nov 2024 393rd GeneralFabian 731 78 14 Dec 2024 412th kevdah 722 79 27 May 2022 412th jacklynnepenick 722 79 22 Jun 2022 412th james-downey 722 79 9 Jul 2022 412th andre-lameirinhas 🇵🇹 722 79 26 Jul 2022 412th hamsterskywalker 722 79 7 Sep 2022 412th Pena86 722 79 14 Sep 2022 412th hymanimy 722 79 24 Nov 2022 412th Demonarchet 722 79 18 Apr 2023 412th dtaylor0 722 79 23 May 2023 412th neonchickens 722 79 6 Oct 2023 412th MWI-polygolf 722 79 6 Dec 2023 412th eddvrs 722 79 22 Dec 2023 412th tknight00 722 79 7 Mar 2024 412th thienudomsrirungruang 722 79 3 May 2024 412th IsaacAlexBarden 722 79 6 Feb 2025 412th taesungh 722 79 18 days ago 428th j-Ewan 713 80 13 May 2022 428th osmith93 713 80 14 Jun 2022 428th hjcafaroUC 713 80 21 Jun 2022 428th dankleeman 713 80 8 Aug 2022 428th dillon-duncando 713 80 4 Oct 2022 428th DrPiranoid 713 80 11 Nov 2022 428th mdnestor 713 80 23 Dec 2022 428th Edjyzod 713 80 7 Mar 2023 428th henry-von-wichert 713 80 31 Mar 2023 428th Hortaros 713 80 16 Apr 2023 428th ankeetparikh 713 80 5 May 2023 428th Neonader 713 80 9 May 2023 428th nickgza 713 80 17 Aug 2023 428th MiranDaniel 🇨🇿 713 80 30 Aug 2023 428th Fanrco 713 80 31 Aug 2023 428th nyoshe 713 80 10 Oct 2023 428th AzroyAr 713 80 28 Dec 2023 428th Alex-Huggett 🇬🇧 713 80 13 Apr 2024 428th RobertHoeh 713 80 27 May 2024 428th LorenzoDeGaspari 713 80 27 May 2024 428th AstroOrbis 713 80 7 May 2025 449th abba23 704 81 26 May 2022 449th docd 704 81 8 Aug 2022 Prev 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