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 224th Lydxn 🇨🇦 938 58 7 Feb 2023 224th xsot 🇸🇬 938 58 28 Jun 2024 224th Salutations45 938 58 18 Dec 2024 229th TFeld00 🇩🇰 938 71 17 May 2022 229th DialFrost 🇸🇬 938 71 15 Nov 2022 229th StefanHabel 🇨🇦 938 71 29 Nov 2022 229th nstearns96 🇬🇧 938 71 11 Jan 2023 229th hallvabo 🇳🇴 938 71 7 Feb 2023 229th anter69 🇭🇺 938 71 21 May 2024 229th rucin93 🇵🇱 938 71 10 Jul 2024 236th Lydxn 🇨🇦 938 125 6 May 2022 236th JayXon 🇺🇸 938 125 9 May 2022 238th grey0ut 937 48 8 Apr 2025 239th GolfingSuccess 🇬🇷 937 49 12 Aug 2024 239th Shanethegamer 🇺🇸 937 49 12 Aug 2024 239th Steffan153 🇫🇮 937 49 12 Aug 2024 239th MeWhenI 🇻🇦 937 49 13 Aug 2024 239th DialFrost 🇸🇬 937 49 13 Aug 2024 239th GrayJoKing 🇦🇺 937 49 15 Aug 2024 239th btnlq 937 49 16 Aug 2024 239th emgordon154 937 49 19 Aug 2024 239th ovs-code 🇩🇪 937 49 19 Aug 2024 239th mousetail 🇳🇱 937 49 13 Sep 2024 239th lynn 937 49 20 Dec 2024 239th weeble 937 49 20 Dec 2024 239th sean-niemann 🇺🇸 937 49 11 Jan 2025 252nd emplv 🇱🇻 932 60 5 May 2022 252nd GrayJoKing 🇦🇺 932 60 6 May 2022 252nd targrik 932 60 24 Dec 2024 252nd xsot 🇸🇬 932 60 1 May 2025 256th nwellnhof 🇩🇪 931 42 4 May 2022 256th Lydxn 🇨🇦 931 42 4 May 2022 256th GrayJoKing 🇦🇺 931 42 4 May 2022 256th Steffan153 🇫🇮 931 42 16 Dec 2022 256th sisyphus-ppcg 🇦🇺 931 42 31 Jan 2023 256th ovs-code 🇩🇪 931 42 30 Dec 2023 256th sean-niemann 🇺🇸 931 42 8 Mar 2025 263rd GrayJoKing 🇦🇺 930 56 15 Jan 2024 263rd AlephSquirrel 930 56 21 Jan 2024 265th m-tkach 🇺🇦 930 91 5 May 2022 265th catfish000 930 91 4 Oct 2023 267th stefangimmillaro 930 126 4 May 2022 267th Irratix 🇳🇱 930 126 4 May 2022 267th MeWhenI 🇻🇦 930 126 4 May 2022 267th janbehrens 🇩🇪 930 126 4 May 2022 267th shellbertt 🇨🇦 930 126 4 May 2022 267th inventshah 930 126 4 May 2022 267th m-tkach 🇺🇦 930 126 4 May 2022 267th sean-niemann 🇺🇸 930 126 4 May 2022 267th nwellnhof 🇩🇪 930 126 4 May 2022 267th Shanethegamer 🇺🇸 930 126 4 May 2022 267th ScottHamper 930 126 5 May 2022 267th ovs-code 🇩🇪 930 126 5 May 2022 267th 5quiwyrm 930 126 4 Sep 2022 267th KrausRaus 🇺🇸 930 126 9 Sep 2022 267th Betuaredead 930 126 5 Jan 2023 267th annaproxy 930 126 7 Jan 2023 267th Yewzir 🇧🇪 930 126 12 Feb 2023 267th Jacob385 930 126 4 Mar 2024 267th dokutan 930 126 17 Mar 2024 267th eMGeeneer 930 126 15 Jun 2024 267th mrondon8 930 126 2 Dec 2024 288th Natanaelel 🇸🇪 929 28 22 Jul 2022 288th SirBogman 🇺🇸 929 28 17 Sep 2022 290th Shanethegamer 🇺🇸 929 84 9 Apr 2025 290th HumanoidCPU 929 84 10 Apr 2025 290th stefangimmillaro 929 84 10 Apr 2025 290th sean-niemann 🇺🇸 929 84 10 Apr 2025 290th annaproxy 929 84 11 Apr 2025 290th Re-Adventures 🇮🇳 929 84 15 Apr 2025 290th janbehrens 🇩🇪 929 84 17 Apr 2025 290th fuzzylojik-golf 🇺🇸 929 84 12 days ago 298th ovs-code 🇩🇪 928 60 9 Oct 2023 298th GrayJoKing 🇦🇺 928 60 11 Oct 2023 298th Lydxn 🇨🇦 928 60 11 Oct 2023 Prev 226–300 of 3,081 Next
