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 Hilbert Curve 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 Mandelbrot 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 Topological Sort Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Hilbert Curve 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 Mandelbrot 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 Topological Sort Transpose Sentence Trinomial Triangle 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 598th CedricGebistorf 901 74 18ms 9 May 2022 598th ophact 901 74 22ms 11 May 2022 598th ImpressedByRocks 901 74 22ms 17 May 2022 598th LHuitre 901 74 20ms 2 Jun 2022 598th neihousaigaai 901 74 19ms 8 Jun 2022 598th rowboat1 901 74 21ms 10 Jun 2022 598th inverseLorentz 🇦🇺 901 74 22ms 13 Jun 2022 598th yzhs 🇩🇪 901 74 21ms 16 Jun 2022 598th clementblaudeau 901 74 24ms 29 Jun 2022 598th adoxography 901 74 20ms 13 Jul 2022 598th Attero 🇸🇪 901 74 28ms 20 Jul 2022 598th Heathcorp 🇦🇺 901 74 27ms 27 Jul 2022 598th jfallon1997 901 74 20ms 11 Aug 2022 598th VictorFordham 901 74 24ms 26 Aug 2022 598th georgehulme 901 74 20ms 1 Sep 2022 598th smartiel 901 74 22ms 15 Sep 2022 598th trist224 🇫🇷 901 74 19ms 21 Sep 2022 598th Kloppermand 🇩🇰 901 74 27ms 7 Oct 2022 598th knutae 🇳🇴 901 74 22ms 9 Oct 2022 598th Troon 901 74 21ms 14 Oct 2022 598th MaxElf999 901 74 21ms 14 Oct 2022 598th jakobkordez 🇸🇮 901 74 20ms 19 Oct 2022 598th Fishron 901 74 21ms 29 Nov 2022 598th SniperSmiley 🇺🇸 901 74 23ms 6 Dec 2022 598th elephantpanda 901 74 20ms 10 Dec 2022 598th ArthurBond 901 74 21ms 19 Dec 2022 598th ItsMeNoobieboy 901 74 20ms 20 Dec 2022 598th Larspolo 901 74 24ms 25 Dec 2022 598th dcc5480 901 74 21ms 12 Jan 2023 598th Ripick 901 74 20ms 1 Feb 2023 598th m3nt0ras 🇬🇷 901 74 20ms 3 Feb 2023 598th Skwerl23 901 74 20ms 5 Feb 2023 598th frankgraziano 901 74 21ms 19 Feb 2023 598th KenanHanke 901 74 20ms 21 Feb 2023 598th DanielPeterssonAI 901 74 21ms 13 Mar 2023 598th jiaminglimjm 🇲🇾 901 74 20ms 20 Mar 2023 598th ejini6969 901 74 20ms 22 Mar 2023 598th GulgDev 901 74 24ms 22 Mar 2023 598th vrnprkh 901 74 29ms 30 Mar 2023 598th RuyiLi 901 74 20ms 1 Apr 2023 598th StardustGogeta 901 74 24ms 7 May 2023 598th zbreit 🇺🇸 901 74 21ms 7 May 2023 598th kyleclaassen 901 74 20ms 20 May 2023 598th mbittner20 901 74 19ms 27 May 2023 598th tweska 🇳🇱 901 74 23ms 5 Jun 2023 598th rollershutter 901 74 21ms 7 Jul 2023 598th 2011-Chan-Ethan 901 74 19ms 9 Jul 2023 598th cros107 🇦🇺 901 74 28ms 11 Aug 2023 598th yourlefthandman 901 74 22ms 16 Aug 2023 598th daisyyedda 901 74 22ms 17 Aug 2023 598th cesarm4 901 74 20ms 29 Aug 2023 598th midnattssol 🇸🇪 901 74 20ms 22 Sep 2023 598th snoozingnewt 🇺🇸 901 74 19ms 23 Sep 2023 598th lambda-abstraction 901 74 20ms 21 Oct 2023 598th levavft 901 74 21ms 26 Oct 2023 598th Buecherfresser 901 74 23ms 22 Nov 2023 598th anarconic 901 74 61ms 8 Dec 2023 598th AntoineBlondon 901 74 20ms 11 Dec 2023 598th kurkale6ka 901 74 24ms 20 Dec 2023 598th Dataen 901 74 19ms 10 Jan 2024 598th Anonymousellama21 901 74 29ms 14 Mar 2024 598th Bmrl7 901 74 21ms 23 Mar 2024 598th cefqrn 901 74 20ms 26 May 2024 598th drochom 901 74 18ms 18 Jun 2024 598th hiichbindermax 901 74 30ms 22 Jun 2024 598th wuzekai518 901 74 30ms 9 Jul 2024 598th madex 🇩🇪 901 74 27ms 9 Jul 2024 598th cykim8811 901 74 49ms 11 Jul 2024 598th imelxr 🇮🇱 901 74 27ms 17 Aug 2024 598th EnTerr 901 74 28ms 25 Aug 2024 598th Mabeloid 🇳🇴 901 74 24ms 1 Sep 2024 598th madeforlosers 901 74 20ms 5 Sep 2024 598th LostSyntax21 🇬🇧 901 74 20ms 10 Sep 2024 598th Deedogg 901 74 26ms 11 Sep 2024 598th MassimoParisi 901 74 23ms 18 Sep 2024 First Prev 601–675 of 3,408 Next Last
