Collatz in JavaScript 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 151st ChiefChippy2 833 66 4 May 2022 151st Radwatch 833 66 22 Jun 2022 151st TheCod-r 🇦🇶 833 66 10 Oct 2022 151st MadScience137 833 66 17 Oct 2022 151st nayakrujul 833 66 12 Mar 2023 151st HenryTy83 833 66 3 May 2023 151st charliegaming 833 66 3 Oct 2023 151st mobibluman 833 66 16 Oct 2023 151st azka1368 833 66 23 Nov 2023 151st thej10n 833 66 13 Jun 2024 151st Florian-Mt 833 66 22 Jul 2024 151st deancureton 833 66 29 Dec 2024 163rd inverseLorentz 🇦🇺 821 67 25 Jun 2022 163rd maxpelic 🇺🇸 821 67 5 Jul 2022 163rd vroup 🇩🇰 821 67 29 Sep 2022 163rd Bodo171 821 67 1 Dec 2022 163rd Inbarw100 821 67 10 Jun 2023 163rd raszpi 🇭🇺 821 67 1 Sep 2023 163rd dijs 821 67 8 Mar 2024 163rd yb1yb1 821 67 6 Oct 2024 163rd smclaughlin-cf 821 67 25 Feb 2025 172nd Smetalo 809 68 25 Aug 2022 172nd TheRealOhead 🇺🇸 809 68 23 Nov 2022 172nd b10011 🇫🇮 809 68 27 Dec 2022 172nd RasmusBV 809 68 19 Feb 2023 172nd joakim-ronning 809 68 24 May 2023 172nd TRexOnGit 809 68 31 Jan 2024 178th adoxography 797 69 13 Jul 2022 178th eshilo-draper 797 69 5 Oct 2022 178th 2pichar 797 69 11 Nov 2022 178th jorbDehmel 🇺🇸 797 69 17 Jun 2023 182nd Jaro32768 🇸🇰 786 70 8 Feb 2024 182nd Alex-Huggett 🇬🇧 786 70 15 Apr 2024 182nd Moreallure 786 70 5 May 2024 185th destofr 775 71 25 Aug 2022 185th pyuraii 775 71 27 Sep 2022 185th kydogia 775 71 18 Oct 2022 185th jquade7 775 71 27 May 2023 185th SniperSmiley 🇺🇸 775 71 7 Apr 2024 185th dbkirk4211 775 71 3 May 2024 191st coolCucumber-cat 764 72 20 Mar 2023 191st mrmena 🇦🇺 764 72 19 Mar 2024 191st sulphemi 764 72 3 Apr 2025 194th gurglemurgle5 753 73 12 May 2022 194th adamnielson42 🇺🇸 753 73 24 Apr 2023 194th fourth-bit 753 73 23 Jun 2023 194th efgen 753 73 28 Jun 2023 194th AlbatrossBay 753 73 8 Oct 2024 194th ComputerKWasTaken 🇺🇸 753 73 20 Jan 2025 200th JesseNoEyes 🇺🇸 743 74 18 Sep 2024 201st draxler-h 724 76 14 Jan 2023 201st DragonaireM 724 76 6 Feb 2023 201st dteague3989 724 76 12 Aug 2023 204th astdefu 714 77 10 Dec 2022 204th Maximizer02 714 77 2 Oct 2023 204th eiburns 714 77 23 Oct 2023 204th TotoAJ 714 77 15 Dec 2023 208th LordSir101 705 78 19 Jul 2022 209th truisseaux 696 79 4 Sep 2024 209th Voltrifrodec 🇸🇰 696 79 19 Apr 2025 211th lucipas 688 80 8 May 2024 211th GeneralFabian 688 80 4 Dec 2024 213th gussy420 679 81 30 Oct 2023 213th MWI-polygolf 679 81 6 Dec 2023 213th steffan-polygolf 679 81 14 Feb 2024 213th hippopotam00sehead 🇨🇦 679 81 11 Sep 2024 217th TheLazySquid 671 82 20 Dec 2022 217th apokryfos 671 82 4 Aug 2023 219th datheia 655 84 23 Oct 2022 220th nooby31415 647 85 3 Nov 2023 221st shuabrannigan 625 88 3 Apr 2023 222nd hacker19374 611 90 9 Mar 2023 223rd ibuky 604 91 5 Sep 2022 223rd msbranicky 604 91 8 Sep 2023 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