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 512th fuzzylojik-golf 🇺🇸 906 59 19 days ago 512th acollett89 906 59 3 days ago 528th Betuaredead 906 60 5 Jan 2023 528th Yewzir 🇧🇪 906 60 12 Feb 2023 528th Steffan153 🇫🇮 906 60 23 Feb 2023 528th DialFrost 🇸🇬 906 60 30 Jul 2024 528th GolfingSuccess 🇬🇷 906 60 16 Oct 2024 528th sean-niemann 🇺🇸 906 60 7 Mar 2025 534th GolfingSuccess 🇬🇷 906 64 14 Dec 2024 534th MeWhenI 🇻🇦 906 64 24 Dec 2024 536th GrayJoKing 🇦🇺 906 71 10 Aug 2023 537th ovs-code 🇩🇪 906 84 25 Sep 2022 537th GrayJoKing 🇦🇺 906 84 11 Aug 2023 539th MeWhenI 🇻🇦 905 63 5 May 2022 540th krcs 🇵🇱 905 86 10 May 2022 540th billings7 🇬🇧 905 86 15 May 2022 540th revlayle 🇺🇸 905 86 7 Dec 2022 540th Widgitty 905 86 1 Sep 2023 544th MeWhenI 🇻🇦 905 110 9 Feb 2023 544th edsrzf 🇳🇿 905 110 28 Nov 2024 546th shinh 904 52 29 Jun 2022 546th pardouin 🇫🇷 904 52 12 Apr 2025 548th Lydxn 🇨🇦 904 64 1 Apr 2023 549th DialFrost 🇸🇬 904 77 27 Feb 2025 550th Steffan153 🇫🇮 904 80 15 Nov 2022 550th error256 904 80 8 Apr 2025 552nd marshallward 🇺🇸 904 83 10 May 2022 553rd nipzu 903 48 8 Sep 2024 554th m-tkach 🇺🇦 903 90 7 Dec 2023 555th MeWhenI 🇻🇦 902 71 20 Aug 2024 556th Shanethegamer 🇺🇸 902 72 4 May 2022 556th jared-hughes 902 72 4 May 2022 556th Waffle3z 902 72 5 May 2022 556th m-tkach 🇺🇦 902 72 16 Oct 2022 556th GrayJoKing 🇦🇺 902 72 22 Oct 2022 556th emplv 🇱🇻 902 72 27 Oct 2022 556th sean-niemann 🇺🇸 902 72 7 Mar 2025 556th Blendi-Goose 902 72 16 Mar 2025 556th edsrzf 🇳🇿 902 72 12 Apr 2025 565th stefangimmillaro 902 92 24 Oct 2023 565th inverseLorentz 🇦🇺 902 92 27 May 2024 565th sean-niemann 🇺🇸 902 92 11 days ago 568th bwat2 902 130 5 May 2022 568th FlorianCassayre 🇫🇷 902 130 20 Sep 2022 568th Widgitty 902 130 29 May 2023 571st Lydxn 🇨🇦 901 70 7 May 2022 572nd Shanethegamer 🇺🇸 901 82 19 Dec 2023 572nd edsrzf 🇳🇿 901 82 6 Jan 2025 574th michael-pruglo 🇺🇦 901 94 5 Jul 2022 574th zygoloid 901 94 5 Aug 2024 576th Lydxn 🇨🇦 900 69 12 Sep 2022 576th GrayJoKing 🇦🇺 900 69 12 Sep 2022 576th btnlq 900 69 24 Sep 2022 579th TobyBoyne 🇬🇧 900 74 4 May 2022 579th RDShah 900 74 6 May 2022 579th Indivicivet 900 74 9 May 2022 579th CedricGebistorf 900 74 9 May 2022 579th ophact 900 74 11 May 2022 579th ImpressedByRocks 900 74 17 May 2022 579th LHuitre 900 74 2 Jun 2022 579th neihousaigaai 900 74 8 Jun 2022 579th rowboat1 900 74 10 Jun 2022 579th inverseLorentz 🇦🇺 900 74 13 Jun 2022 579th yzhs 🇩🇪 900 74 16 Jun 2022 579th clementblaudeau 900 74 29 Jun 2022 579th adoxography 900 74 13 Jul 2022 579th Attero 🇸🇪 900 74 20 Jul 2022 579th Heathcorp 🇦🇺 900 74 27 Jul 2022 579th jfallon1997 900 74 11 Aug 2022 579th VictorFordham 900 74 26 Aug 2022 579th georgehulme 900 74 1 Sep 2022 579th smartiel 900 74 15 Sep 2022 579th trist224 🇫🇷 900 74 21 Sep 2022 579th Kloppermand 🇩🇰 900 74 7 Oct 2022 579th knutae 🇳🇴 900 74 9 Oct 2022 Prev 526–600 of 3,149 Next
