Collatz in all languages in bytes. 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 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 Partition Numbers QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Snake Sphenic Numbers Star Wars GPT 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 Rockstar 2 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 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 Rockstar 2 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 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 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 Partition Numbers QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 526th Shanethegamer 🇺🇸 901 72 4 May 2022 526th jared-hughes 901 72 4 May 2022 526th Waffle3z 901 72 5 May 2022 529th Shanethegamer 🇺🇸 901 82 19 Dec 2023 529th edsrzf 🇳🇿 901 82 6 Jan 2025 531st Steffan153 🇫🇮 900 80 15 Nov 2022 532nd edsrzf 🇳🇿 900 83 14 Jan 2025 532nd kg583 🇺🇸 900 83 41 hours ago 534th stefangimmillaro 900 92 24 Oct 2023 534th inverseLorentz 🇦🇺 900 92 27 May 2024 534th acotis 900 92 18 days ago 537th bwat2 900 130 5 May 2022 537th FlorianCassayre 🇫🇷 900 130 20 Sep 2022 537th Widgitty 900 130 29 May 2023 540th Lydxn 🇨🇦 899 69 12 Sep 2022 540th GrayJoKing 🇦🇺 899 69 12 Sep 2022 540th btnlq 899 69 24 Sep 2022 543rd MeWhenI 🇻🇦 899 71 20 Aug 2024 544th TobyBoyne 🇬🇧 899 74 4 May 2022 544th RDShah 899 74 6 May 2022 544th Indivicivet 899 74 9 May 2022 544th CedricGebistorf 899 74 9 May 2022 544th ophact 899 74 11 May 2022 544th ImpressedByRocks 899 74 17 May 2022 544th LHuitre 899 74 2 Jun 2022 544th neihousaigaai 899 74 8 Jun 2022 544th rowboat1 899 74 10 Jun 2022 544th inverseLorentz 🇦🇺 899 74 13 Jun 2022 544th yzhs 🇩🇪 899 74 16 Jun 2022 544th clementblaudeau 899 74 29 Jun 2022 544th adoxography 899 74 13 Jul 2022 544th Attero 🇸🇪 899 74 20 Jul 2022 544th Heathcorp 🇦🇺 899 74 27 Jul 2022 544th jfallon1997 899 74 11 Aug 2022 544th VictorFordham 899 74 26 Aug 2022 544th georgehulme 899 74 1 Sep 2022 544th smartiel 899 74 15 Sep 2022 544th trist224 🇫🇷 899 74 21 Sep 2022 544th Kloppermand 🇩🇰 899 74 7 Oct 2022 544th knutae 🇳🇴 899 74 9 Oct 2022 544th Troon 899 74 14 Oct 2022 544th MaxElf999 899 74 14 Oct 2022 544th jakobkordez 🇸🇮 899 74 19 Oct 2022 544th Fishron 899 74 29 Nov 2022 544th SniperSmiley 🇺🇸 899 74 6 Dec 2022 544th elephantpanda 899 74 10 Dec 2022 544th ArthurBond 899 74 19 Dec 2022 544th ItsMeNoobieboy 899 74 20 Dec 2022 544th Larspolo 899 74 25 Dec 2022 544th dcc5480 899 74 12 Jan 2023 544th Ripick 899 74 1 Feb 2023 544th m3nt0ras 🇬🇷 899 74 3 Feb 2023 544th Skwerl23 899 74 5 Feb 2023 544th frankgraziano 899 74 19 Feb 2023 544th BREMAUCY 🇫🇷 899 74 20 Feb 2023 544th KenanHanke 899 74 21 Feb 2023 544th DanielPeterssonAI 899 74 13 Mar 2023 544th jiaminglimjm 🇲🇾 899 74 20 Mar 2023 544th ejini6969 899 74 22 Mar 2023 544th GulgDev 899 74 22 Mar 2023 544th vrnprkh 899 74 30 Mar 2023 544th RuyiLi 899 74 1 Apr 2023 544th StardustGogeta 899 74 7 May 2023 544th zbreit 🇺🇸 899 74 7 May 2023 544th kyleclaassen 899 74 20 May 2023 544th mbittner20 899 74 27 May 2023 544th tweska 🇳🇱 899 74 5 Jun 2023 544th rollershutter 899 74 7 Jul 2023 544th 2011-Chan-Ethan 899 74 9 Jul 2023 544th cros107 899 74 11 Aug 2023 544th yourlefthandman 899 74 16 Aug 2023 544th daisyyedda 899 74 17 Aug 2023 544th cesarm4 899 74 29 Aug 2023 544th midnattssol 🇸🇪 899 74 22 Sep 2023 544th snoozingnewt 🇺🇸 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