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 450th joshmoody24 695 82 12 May 2022 450th andrewgopher 695 82 25 Jun 2022 450th estomagordo 🇳🇱 695 82 26 Oct 2022 450th ThatAlo 695 82 14 Nov 2022 450th twocatsinatrenchcoat 695 82 29 Nov 2022 450th aid-f 695 82 21 Mar 2023 450th nooby31415 695 82 3 Nov 2023 450th henrydukepickle 695 82 8 Dec 2023 450th amollberg 🇸🇪 695 82 3 Jan 2024 450th mrmena 🇦🇺 695 82 19 Mar 2024 450th rifatx 695 82 16 Jul 2024 450th AstroOrbis 695 82 20 days ago 450th NicoH76 695 82 9 days ago 450th 0dyse 695 82 4 days ago 465th bonevbs 687 83 8 May 2022 465th feherd 687 83 20 May 2022 465th pbleich 687 83 24 Aug 2022 465th RoscoeSmith 687 83 20 Nov 2022 465th amadeusdotpng 687 83 22 Apr 2023 465th ross-i 687 83 5 Jul 2023 465th anonymaew 687 83 2 Aug 2023 465th mstang107 687 83 20 Dec 2023 465th LHLaurini 🇧🇷 687 83 26 Jun 2024 465th C0derX3 🇺🇸 687 83 18 Sep 2024 465th ComputerKWasTaken 🇺🇸 687 83 20 Jan 2025 465th Vexxter9 🇳🇱 687 83 4 Feb 2025 465th CodyKlingler 687 83 7 Feb 2025 465th OyuDays 687 83 17 Mar 2025 465th julianreece 687 83 5 days ago 480th Feniske 🇫🇷 679 84 7 Oct 2022 480th Eilonlif 🇮🇱 679 84 29 Mar 2023 480th mhsaul 679 84 11 Apr 2023 480th Phyisis 679 84 30 Apr 2024 480th MaxCastella 🇫🇷 679 84 11 Oct 2024 480th SURAJMITTAL 679 84 17 Dec 2024 480th simplylu 679 84 5 Jan 2025 480th WillowWispy 679 84 14 Mar 2025 480th rustykitty 679 84 41 hours ago 480th VedJosh 679 84 22 hours ago 480th hetz2625 679 84 13 hours ago 491st aazuspan 671 85 15 Jun 2022 491st myleopard 671 85 20 Jul 2022 491st LukasFolwarczny 🇨🇿 671 85 16 Sep 2022 494th MichaelMBradley 🇨🇦 663 86 5 Jun 2022 494th Lemonz-13223 663 86 21 Sep 2022 494th za3k 663 86 11 Oct 2022 494th Bodo171 663 86 24 Nov 2022 494th shibacho 🇯🇵 663 86 25 Nov 2022 494th Vaekor 663 86 9 Jul 2023 494th LeoVanderSteege 663 86 18 Nov 2023 494th Pale-Vessel 663 86 18 Dec 2023 494th tik25 663 86 28 Mar 2024 494th willschremmer 663 86 27 Apr 2024 494th jamiloBBKing 663 86 27 Jan 2025 494th AsishKunta 663 86 1 Apr 2025 494th Hemanthred2005 663 86 1 Apr 2025 494th Voltrifrodec 🇸🇰 663 86 15 days ago 494th lurey99 663 86 11 days ago 509th ToE42 655 87 19 Oct 2022 509th omri2001 655 87 19 Oct 2022 509th Skallos-s 655 87 5 Dec 2022 509th PotatoSaladOverlord 655 87 15 Mar 2023 509th damoc1es 655 87 16 Apr 2023 509th michelebastione 🇮🇹 655 87 20 Dec 2023 509th clampcorder 655 87 24 Jan 2024 509th GitQuick 655 87 23 Feb 2024 509th EricSchraf 655 87 21 Mar 2024 518th Andre3582 648 88 29 Oct 2022 518th Darknova2468 648 88 20 Nov 2022 518th Solsticely 648 88 20 Nov 2022 518th goGuru 648 88 21 Dec 2022 518th msbranicky 648 88 9 Aug 2023 518th gussy420 648 88 28 Oct 2023 518th Shynif 648 88 21 Feb 2024 518th somehybrid 648 88 24 Aug 2024 Prev 451–525 of 713 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