Collatz in Java 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 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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 1st JayXon 🇺🇸 1,000 88 4 days ago 2nd DialFrost 🇸🇬 989 89 4 days ago 2nd ovs-code 🇩🇪 989 89 4 days ago 2nd dokutan 989 89 4 days ago 2nd sean-niemann 🇺🇸 989 89 4 days ago 2nd Shanethegamer 🇺🇸 989 89 4 days ago 2nd nwellnhof 🇩🇪 989 89 3 days ago 2nd m-tkach 🇺🇦 989 89 3 days ago 9th albanian-laundromat 936 94 4 days ago 10th Liibe 907 97 3 days ago 11th Yewzir 🇧🇪 898 98 4 days ago 11th Schmitt-Very-Cool 898 98 2 days ago 13th kmathis22 846 104 2 days ago 14th Lydxn 🇨🇦 704 125 6 May 2022 15th stefangimmillaro 698 126 4 May 2022 15th Irratix 🇳🇱 698 126 4 May 2022 15th MeWhenI 🇻🇦 698 126 4 May 2022 15th janbehrens 🇩🇪 698 126 4 May 2022 15th shellbertt 🇨🇦 698 126 4 May 2022 15th inventshah 698 126 4 May 2022 15th ScottHamper 698 126 5 May 2022 15th 5quiwyrm 698 126 4 Sep 2022 15th KrausRaus 🇺🇸 698 126 9 Sep 2022 15th Betuaredead 698 126 5 Jan 2023 15th annaproxy 698 126 7 Jan 2023 15th Jacob385 698 126 4 Mar 2024 15th eMGeeneer 698 126 15 Jun 2024 15th mrondon8 698 126 2 Dec 2024 15th plastic-bottle 698 126 27 Aug 2025 30th Luca2812 693 127 12 Dec 2022 30th h3ra993huskp 🇯🇵 693 127 17 Sep 2023 30th tigerdan2 🇩🇪 693 127 19 Dec 2023 30th Apataras 693 127 16 Jul 2025 34th cbrt-x 682 129 6 May 2022 34th piano-miles 682 129 8 Feb 2023 34th lukashert 682 129 7 Jun 2023 34th bac0id 682 129 29 Jun 2024 34th yoshykai 682 129 27 Mar 2025 39th bwat2 677 130 5 May 2022 39th FlorianCassayre 🇫🇷 677 130 20 Sep 2022 39th Widgitty 677 130 29 May 2023 42nd SiestaGuru 672 131 9 Jan 2023 42nd HumanoidCPU 672 131 7 May 2024 44th c0d3-4-F00d 🇩🇪 667 132 6 May 2022 44th madeforlosers 667 132 26 Oct 2023 44th Blockyheadman 667 132 1 Nov 2023 44th SpiritAxolotl 🇺🇸 667 132 20 Mar 2024 48th ravnskjaer 🇩🇰 662 133 11 Sep 2024 48th 123mjb 662 133 3 days ago 50th althryenix 657 134 25 Jul 2022 50th MrGagnonHPS 657 134 1 Nov 2023 50th noescareno 657 134 31 May 2025 53rd lukehewittvandy 652 135 18 Jul 2022 53rd OriEy 652 135 27 Apr 2023 53rd Maximizer02 652 135 8 Jun 2024 53rd 0dyse 652 135 23 Apr 2025 57th crizin 🇰🇷 647 136 9 Sep 2023 57th TheZwierzLF 🇵🇱 647 136 2 Jun 2025 59th eshilo-draper 642 137 4 Sep 2022 60th azka1368 638 138 23 Nov 2023 61st Smetalo 633 139 25 Aug 2022 61st ToxicP1e 633 139 2 Mar 2023 63rd yashima 624 141 19 Oct 2024 63rd matas132 624 141 12 days ago 63rd katss2 624 141 10 days ago 66th msbranicky 607 145 9 Jan 2024 67th deancureton 603 146 24 Mar 2024 68th pyuraii 591 149 27 Sep 2022 68th Chinay-Domitrix 🇺🇸 591 149 29 Mar 2025 70th KyleLashmet 587 150 18 Jul 2022 70th Pyro569 587 150 20 Jul 2023 70th aDwarfNamedUrist 587 150 30 Aug 2023 73rd GeneralFabian 583 151 2 Dec 2024 74th lukemalek 575 153 10 Oct 2022 74th bidger 575 153 13 Nov 2022 1–75 of 101 Next
