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 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 451st Ailko 🇧🇪 695 82 12 May 2022 451st joshmoody24 695 82 12 May 2022 451st andrewgopher 695 82 25 Jun 2022 451st estomagordo 🇳🇱 695 82 26 Oct 2022 451st ThatAlo 695 82 14 Nov 2022 451st twocatsinatrenchcoat 695 82 29 Nov 2022 451st aid-f 695 82 21 Mar 2023 451st nooby31415 695 82 3 Nov 2023 451st henrydukepickle 695 82 8 Dec 2023 451st amollberg 🇸🇪 695 82 3 Jan 2024 451st mrmena 🇦🇺 695 82 19 Mar 2024 451st rifatx 695 82 16 Jul 2024 451st AstroOrbis 695 82 21 days ago 451st NicoH76 695 82 11 days ago 451st 0dyse 695 82 6 days ago 466th bonevbs 687 83 8 May 2022 466th feherd 687 83 20 May 2022 466th pbleich 687 83 24 Aug 2022 466th RoscoeSmith 687 83 20 Nov 2022 466th amadeusdotpng 687 83 22 Apr 2023 466th ross-i 687 83 5 Jul 2023 466th anonymaew 687 83 2 Aug 2023 466th mstang107 687 83 20 Dec 2023 466th LHLaurini 🇧🇷 687 83 26 Jun 2024 466th C0derX3 🇺🇸 687 83 18 Sep 2024 466th ComputerKWasTaken 🇺🇸 687 83 20 Jan 2025 466th Vexxter9 🇳🇱 687 83 4 Feb 2025 466th CodyKlingler 687 83 7 Feb 2025 466th OyuDays 687 83 17 Mar 2025 466th julianreece 687 83 7 days ago 481st Feniske 🇫🇷 679 84 7 Oct 2022 481st Eilonlif 🇮🇱 679 84 29 Mar 2023 481st mhsaul 679 84 11 Apr 2023 481st Phyisis 679 84 30 Apr 2024 481st MaxCastella 🇫🇷 679 84 11 Oct 2024 481st SURAJMITTAL 679 84 17 Dec 2024 481st simplylu 679 84 5 Jan 2025 481st WillowWispy 679 84 14 Mar 2025 481st rustykitty 679 84 3 days ago 481st VedJosh 679 84 2 days ago 481st hetz2625 679 84 2 days ago 492nd aazuspan 671 85 15 Jun 2022 492nd myleopard 671 85 20 Jul 2022 492nd LukasFolwarczny 🇨🇿 671 85 16 Sep 2022 495th MichaelMBradley 🇨🇦 663 86 5 Jun 2022 495th Lemonz-13223 663 86 21 Sep 2022 495th za3k 663 86 11 Oct 2022 495th Bodo171 663 86 24 Nov 2022 495th shibacho 🇯🇵 663 86 25 Nov 2022 495th Vaekor 663 86 9 Jul 2023 495th LeoVanderSteege 663 86 18 Nov 2023 495th Pale-Vessel 663 86 18 Dec 2023 495th tik25 663 86 28 Mar 2024 495th willschremmer 663 86 27 Apr 2024 495th jamiloBBKing 663 86 27 Jan 2025 495th AsishKunta 663 86 1 Apr 2025 495th Hemanthred2005 663 86 1 Apr 2025 495th Voltrifrodec 🇸🇰 663 86 17 days ago 495th lurey99 663 86 13 days ago 510th ToE42 655 87 19 Oct 2022 510th omri2001 655 87 19 Oct 2022 510th Skallos-s 655 87 5 Dec 2022 510th PotatoSaladOverlord 655 87 15 Mar 2023 510th damoc1es 655 87 16 Apr 2023 510th michelebastione 🇮🇹 655 87 20 Dec 2023 510th clampcorder 655 87 24 Jan 2024 510th GitQuick 655 87 23 Feb 2024 510th EricSchraf 655 87 21 Mar 2024 519th Andre3582 648 88 29 Oct 2022 519th Darknova2468 648 88 20 Nov 2022 519th Solsticely 648 88 20 Nov 2022 519th goGuru 648 88 21 Dec 2022 519th msbranicky 648 88 9 Aug 2023 519th gussy420 648 88 28 Oct 2023 519th Shynif 648 88 21 Feb 2024 Prev 451–525 of 717 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