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 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 Bytes Time 223rd MeWhenI 🇻🇦 937 49 13 Aug 2024 223rd DialFrost 🇸🇬 937 49 13 Aug 2024 223rd GrayJoKing 🇦🇺 937 49 15 Aug 2024 223rd btnlq 937 49 16 Aug 2024 223rd emgordon154 937 49 19 Aug 2024 223rd ovs-code 🇩🇪 937 49 19 Aug 2024 223rd mousetail 🇳🇱 937 49 13 Sep 2024 223rd lynn 937 49 20 Dec 2024 223rd weeble 937 49 20 Dec 2024 223rd sean-niemann 🇺🇸 937 49 11 Jan 2025 236th inventshah 937 57 4 May 2022 236th itsh01 937 57 17 May 2022 236th Natanaelel 🇸🇪 937 57 16 Jun 2022 236th Attero 🇸🇪 937 57 3 Aug 2022 236th SirFireball3521 937 57 26 Jan 2023 236th Kacarott 🇦🇺 937 57 24 Mar 2023 236th nathanadams 🇳🇿 937 57 24 Apr 2023 236th hacker112 🇸🇪 937 57 20 Jun 2024 236th thisishowmymindworks 🇳🇴 937 57 28 Jun 2024 236th Salutations45 937 57 18 Nov 2024 236th XenThe 937 57 18 hours ago 247th emplv 🇱🇻 932 60 5 May 2022 247th GrayJoKing 🇦🇺 932 60 6 May 2022 247th targrik 932 60 24 Dec 2024 247th xsot 🇸🇬 932 60 1 May 2025 251st nwellnhof 🇩🇪 931 42 4 May 2022 251st Lydxn 🇨🇦 931 42 4 May 2022 251st GrayJoKing 🇦🇺 931 42 4 May 2022 251st Steffan153 🇫🇮 931 42 16 Dec 2022 251st sisyphus-ppcg 🇦🇺 931 42 31 Jan 2023 251st ovs-code 🇩🇪 931 42 30 Dec 2023 251st sean-niemann 🇺🇸 931 42 8 Mar 2025 258th GrayJoKing 🇦🇺 930 56 15 Jan 2024 258th AlephSquirrel 930 56 21 Jan 2024 260th m-tkach 🇺🇦 930 91 5 May 2022 260th catfish000 930 91 4 Oct 2023 262nd stefangimmillaro 930 126 4 May 2022 262nd Irratix 🇳🇱 930 126 4 May 2022 262nd MeWhenI 🇻🇦 930 126 4 May 2022 262nd janbehrens 🇩🇪 930 126 4 May 2022 262nd shellbertt 🇨🇦 930 126 4 May 2022 262nd inventshah 930 126 4 May 2022 262nd m-tkach 🇺🇦 930 126 4 May 2022 262nd sean-niemann 🇺🇸 930 126 4 May 2022 262nd nwellnhof 🇩🇪 930 126 4 May 2022 262nd Shanethegamer 🇺🇸 930 126 4 May 2022 262nd ScottHamper 930 126 5 May 2022 262nd ovs-code 🇩🇪 930 126 5 May 2022 262nd 5quiwyrm 930 126 4 Sep 2022 262nd KrausRaus 🇺🇸 930 126 9 Sep 2022 262nd Betuaredead 930 126 5 Jan 2023 262nd annaproxy 930 126 7 Jan 2023 262nd Yewzir 🇧🇪 930 126 12 Feb 2023 262nd Jacob385 930 126 4 Mar 2024 262nd dokutan 930 126 17 Mar 2024 262nd eMGeeneer 930 126 15 Jun 2024 262nd mrondon8 930 126 2 Dec 2024 283rd Natanaelel 🇸🇪 929 28 22 Jul 2022 283rd SirBogman 🇺🇸 929 28 17 Sep 2022 285th Shanethegamer 🇺🇸 929 84 9 Apr 2025 285th HumanoidCPU 929 84 10 Apr 2025 285th stefangimmillaro 929 84 10 Apr 2025 285th sean-niemann 🇺🇸 929 84 10 Apr 2025 285th annaproxy 929 84 11 Apr 2025 285th Re-Adventures 🇮🇳 929 84 15 Apr 2025 285th janbehrens 🇩🇪 929 84 17 Apr 2025 285th fuzzylojik-golf 🇺🇸 929 84 9 days ago 293rd ovs-code 🇩🇪 928 60 9 Oct 2023 293rd GrayJoKing 🇦🇺 928 60 11 Oct 2023 293rd Lydxn 🇨🇦 928 60 11 Oct 2023 293rd GolfingSuccess 🇬🇷 928 60 16 Nov 2023 293rd Steffan153 🇫🇮 928 60 28 Jan 2024 293rd JayXon 🇺🇸 928 60 29 Jan 2024 293rd rucin93 🇵🇱 928 60 10 Jul 2024 293rd sean-niemann 🇺🇸 928 60 10 Jul 2024 Prev 226–300 of 3,079 Next
