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 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 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 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 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 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 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 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 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 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 435th thehylian 913 73 2 Jan 2023 435th fynnkroeger 913 73 6 Jan 2023 435th shellbertt 🇨🇦 913 73 13 Jan 2023 435th hunt-g 913 73 4 Feb 2023 435th ljweel 913 73 13 Feb 2023 435th jmerle 🇳🇱 913 73 16 Feb 2023 435th TaserTheFox 🇺🇸 913 73 14 Mar 2023 435th pinguicula 913 73 6 Apr 2023 435th TheoKeller1 913 73 11 Jun 2023 435th fkantelberg 913 73 16 Jul 2023 435th Mikey-Beep 🇬🇧 913 73 31 Aug 2023 435th eiburns 913 73 9 Oct 2023 435th htareque 913 73 13 Oct 2023 435th wearsunscreen 913 73 18 Oct 2023 435th bzijlema 🇳🇱 913 73 25 Oct 2023 435th Grrisly 913 73 10 Nov 2023 435th m42km 913 73 11 Nov 2023 435th GeneralPoxter 913 73 7 Dec 2023 435th logvp 913 73 12 Jan 2024 435th JoaoFelipe3 913 73 13 Jan 2024 435th ehulinsky 🇺🇸 913 73 16 Feb 2024 435th Lewenhaupt 913 73 23 Feb 2024 435th Yewzir 🇧🇪 913 73 5 Apr 2024 435th HETHAT 🇩🇿 913 73 12 Apr 2024 435th stertooy 🇧🇪 913 73 9 Jun 2024 435th cuboids 913 73 11 Jul 2024 435th jipsong 🇩🇪 913 73 23 Jul 2024 435th mattyhempstead 913 73 6 Oct 2024 435th wh3n3v3r 🇨🇿 913 73 18 Nov 2024 435th klixel 🇨🇦 913 73 18 Nov 2024 435th tjwrenn 913 73 10 Dec 2024 435th nullie 913 73 19 Dec 2024 435th ryyyn 🇺🇸 913 73 7 Jan 2025 435th maxgodfrey2004 🇨🇦 913 73 13 Feb 2025 435th lolgeny 913 73 22 Feb 2025 435th andrewjc2000 913 73 23 Feb 2025 435th Languag3 913 73 27 Feb 2025 435th Bulmenisaurus 913 73 2 Mar 2025 435th souta-1326 913 73 1 Apr 2025 435th BenjaminHGong 913 73 26 May 2025 491st ovs-code 🇩🇪 913 75 12 Sep 2024 491st Kacarott 🇦🇺 913 75 13 Sep 2024 493rd lynn 912 78 5 May 2022 494th Steffan153 🇫🇮 912 81 11 Dec 2023 495th andersk 🇺🇸 912 91 25 Oct 2022 495th Super-Pizza 🇨🇦 912 91 4 Dec 2022 495th klixel 🇨🇦 912 91 20 May 2023 495th lynn 912 91 6 Jul 2024 495th edsrzf 🇳🇿 912 91 29 Nov 2024 495th DialFrost 🇸🇬 912 91 7 Apr 2025 501st tailorspy 911 93 27 May 2024 501st sean-niemann 🇺🇸 911 93 26 days ago 503rd nai62 910 69 27 Aug 2022 504th Lydxn 🇨🇦 910 81 1 Apr 2023 505th primo-ppcg 🇹🇭 909 93 7 May 2022 505th AlephSquirrel 909 93 21 Jan 2023 505th kg583 🇺🇸 909 93 26 Dec 2024 505th CLOStrophobic 🇮🇹 909 93 17 Jan 2025 505th edsrzf 🇳🇿 909 93 2 days ago 510th cbrt-x 909 129 6 May 2022 510th piano-miles 909 129 8 Feb 2023 510th lukashert 909 129 7 Jun 2023 510th DialFrost 🇸🇬 909 129 29 Jan 2024 510th bac0id 909 129 29 Jun 2024 510th yoshykai 909 129 27 Mar 2025 516th Betuaredead 907 60 5 Jan 2023 516th Yewzir 🇧🇪 907 60 12 Feb 2023 516th Steffan153 🇫🇮 907 60 23 Feb 2023 516th DialFrost 🇸🇬 907 60 30 Jul 2024 516th GolfingSuccess 🇬🇷 907 60 16 Oct 2024 516th sean-niemann 🇺🇸 907 60 7 Mar 2025 522nd edsrzf 🇳🇿 907 72 2 days ago 523rd Shanethegamer 🇺🇸 907 77 15 May 2023 524th KrausRaus 🇺🇸 906 59 4 May 2022 524th voytxt 🇨🇿 906 59 4 May 2022 Prev 451–525 of 3,169 Next
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