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 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 150th krcs 🇵🇱 846 65 24 Nov 2022 150th ejini6969 846 65 1 Apr 2023 150th InspectorBoat 846 65 25 Oct 2023 150th jake6192 846 65 15 days ago 155th ChiefChippy2 833 66 4 May 2022 155th Radwatch 833 66 22 Jun 2022 155th TheCod-r 🇦🇶 833 66 10 Oct 2022 155th MadScience137 833 66 17 Oct 2022 155th nayakrujul 833 66 12 Mar 2023 155th HenryTy83 833 66 3 May 2023 155th charliegaming 833 66 3 Oct 2023 155th mobibluman 833 66 16 Oct 2023 155th azka1368 833 66 23 Nov 2023 155th thej10n 833 66 13 Jun 2024 155th Florian-Mt 833 66 22 Jul 2024 155th deancureton 833 66 29 Dec 2024 167th inverseLorentz 🇦🇺 821 67 25 Jun 2022 167th maxpelic 🇺🇸 821 67 5 Jul 2022 167th vroup 🇩🇰 821 67 29 Sep 2022 167th Bodo171 821 67 1 Dec 2022 167th Inbarw100 821 67 10 Jun 2023 167th raszpi 🇭🇺 821 67 1 Sep 2023 167th dijs 821 67 8 Mar 2024 167th yb1yb1 821 67 6 Oct 2024 167th smclaughlin-cf 821 67 25 Feb 2025 176th Smetalo 809 68 25 Aug 2022 176th TheRealOhead 🇺🇸 809 68 23 Nov 2022 176th b10011 🇫🇮 809 68 27 Dec 2022 176th RasmusBV 809 68 19 Feb 2023 176th joakim-ronning 809 68 24 May 2023 176th TRexOnGit 809 68 31 Jan 2024 182nd adoxography 797 69 13 Jul 2022 182nd eshilo-draper 797 69 5 Oct 2022 182nd 2pichar 797 69 11 Nov 2022 182nd jorbDehmel 🇺🇸 797 69 17 Jun 2023 186th Jaro32768 🇸🇰 786 70 8 Feb 2024 186th Alex-Huggett 🇬🇧 786 70 15 Apr 2024 186th Moreallure 786 70 5 May 2024 189th destofr 775 71 25 Aug 2022 189th pyuraii 775 71 27 Sep 2022 189th kydogia 775 71 18 Oct 2022 189th jquade7 775 71 27 May 2023 189th SniperSmiley 🇺🇸 775 71 7 Apr 2024 189th dbkirk4211 775 71 3 May 2024 195th coolCucumber-cat 764 72 20 Mar 2023 195th mrmena 🇦🇺 764 72 19 Mar 2024 195th sulphemi 764 72 3 Apr 2025 198th gurglemurgle5 753 73 12 May 2022 198th adamnielson42 🇺🇸 753 73 24 Apr 2023 198th fourth-bit 753 73 23 Jun 2023 198th efgen 753 73 28 Jun 2023 198th AlbatrossBay 753 73 8 Oct 2024 198th ComputerKWasTaken 🇺🇸 753 73 20 Jan 2025 204th JesseNoEyes 🇺🇸 743 74 18 Sep 2024 205th draxler-h 724 76 14 Jan 2023 205th DragonaireM 724 76 6 Feb 2023 205th dteague3989 724 76 12 Aug 2023 208th astdefu 714 77 10 Dec 2022 208th Maximizer02 714 77 2 Oct 2023 208th eiburns 714 77 23 Oct 2023 208th TotoAJ 714 77 15 Dec 2023 212th LordSir101 705 78 19 Jul 2022 213th truisseaux 696 79 4 Sep 2024 213th Voltrifrodec 🇸🇰 696 79 19 Apr 2025 215th lucipas 688 80 8 May 2024 215th GeneralFabian 688 80 4 Dec 2024 217th gussy420 679 81 30 Oct 2023 217th MWI-polygolf 679 81 6 Dec 2023 217th steffan-polygolf 679 81 14 Feb 2024 217th hippopotam00sehead 🇨🇦 679 81 11 Sep 2024 221st TheLazySquid 671 82 20 Dec 2022 221st apokryfos 671 82 4 Aug 2023 223rd datheia 655 84 23 Oct 2022 224th nooby31415 647 85 3 Nov 2023 225th shuabrannigan 625 88 3 Apr 2023 Prev 151–225 of 242 Next