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 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 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 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 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 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 Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 416th JoaoFelipe3 912 73 13 Jan 2024 416th ehulinsky 🇺🇸 912 73 16 Feb 2024 416th Lewenhaupt 912 73 23 Feb 2024 416th Yewzir 912 73 5 Apr 2024 416th HETHAT 🇩🇿 912 73 12 Apr 2024 416th stertooy 🇧🇪 912 73 9 Jun 2024 416th cuboids 912 73 11 Jul 2024 416th jipsong 🇩🇪 912 73 23 Jul 2024 416th mattyhempstead 912 73 6 Oct 2024 416th wh3n3v3r 🇨🇿 912 73 18 Nov 2024 416th klixel 912 73 18 Nov 2024 416th tjwrenn 912 73 10 Dec 2024 416th nullie 912 73 19 Dec 2024 416th ryyyn 912 73 7 Jan 2025 416th maxgodfrey2004 🇨🇦 912 73 13 Feb 2025 416th lolgeny 912 73 22 Feb 2025 416th andrewjc2000 912 73 23 Feb 2025 416th Languag3 912 73 27 Feb 2025 416th Bulmenisaurus 912 73 2 Mar 2025 416th souta-1326 912 73 3 days ago 471st lynn 912 78 5 May 2022 472nd Steffan153 🇫🇮 912 81 11 Dec 2023 473rd Shanethegamer 🇺🇸 912 87 15 May 2023 473rd JayXon 🇺🇸 912 87 15 May 2023 473rd Steffan153 🇫🇮 912 87 16 May 2023 473rd Lydxn 🇨🇦 912 87 16 May 2023 473rd GrayJoKing 🇦🇺 912 87 11 Aug 2023 473rd sean-niemann 🇺🇸 912 87 11 Jul 2024 479th andersk 🇺🇸 911 91 25 Oct 2022 479th Super-Pizza 🇨🇦 911 91 4 Dec 2022 479th klixel 911 91 20 May 2023 479th lynn 911 91 6 Jul 2024 479th edsrzf 🇳🇿 911 91 29 Nov 2024 479th acotis 911 91 13 days ago 485th nai62 910 69 27 Aug 2022 486th JayXon 🇺🇸 910 74 14 Nov 2024 486th pardouin 🇫🇷 910 74 14 Nov 2024 488th Lydxn 🇨🇦 910 81 1 Apr 2023 489th primo-ppcg 🇹🇭 909 93 7 May 2022 489th AlephSquirrel 909 93 21 Jan 2023 489th tailorspy 909 93 27 May 2024 489th kg583 🇺🇸 909 93 26 Dec 2024 489th CLOStrophobic 🇮🇹 909 93 17 Jan 2025 494th cbrt-x 908 129 6 May 2022 494th piano-miles 908 129 8 Feb 2023 494th lukashert 908 129 7 Jun 2023 494th DialFrost 🇸🇬 908 129 29 Jan 2024 494th bac0id 908 129 29 Jun 2024 494th yoshykai 908 129 8 days ago 500th Shanethegamer 🇺🇸 907 77 15 May 2023 501st Betuaredead 906 60 5 Jan 2023 501st Yewzir 906 60 12 Feb 2023 501st Steffan153 🇫🇮 906 60 23 Feb 2023 501st DialFrost 🇸🇬 906 60 30 Jul 2024 501st GolfingSuccess 🇬🇷 906 60 16 Oct 2024 501st sean-niemann 🇺🇸 906 60 7 Mar 2025 507th GolfingSuccess 🇬🇷 906 64 14 Dec 2024 507th MeWhenI 🇻🇦 906 64 24 Dec 2024 509th GrayJoKing 🇦🇺 906 71 10 Aug 2023 510th KrausRaus 🇺🇸 905 59 4 May 2022 510th voytxt 🇨🇿 905 59 4 May 2022 510th KingSkyrock 🇺🇸 905 59 18 May 2022 510th ZakkkkAttackkkk 🇵🇭 905 59 14 Jul 2022 510th aksyristos 905 59 28 Oct 2022 510th nstearns96 🇬🇧 905 59 28 Nov 2022 510th janbehrens 🇩🇪 905 59 17 May 2023 510th Shanethegamer 🇺🇸 905 59 25 May 2023 510th Maznek 905 59 26 Jun 2023 510th SpiritAxolotl 🇺🇸 905 59 20 Mar 2024 510th Andrey-Plotnikov 905 59 19 May 2024 510th emgordon154 905 59 5 Aug 2024 510th duckyluuk 🇳🇱 905 59 3 Oct 2024 510th lifthrasiir 🇰🇷 905 59 23 Nov 2024 524th MeWhenI 🇻🇦 905 63 5 May 2022 525th 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