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 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 1st JayXon 🇺🇸 1,000 88 9 days ago 2nd DialFrost 🇸🇬 989 89 9 days ago 2nd ovs-code 🇩🇪 989 89 9 days ago 2nd dokutan 989 89 9 days ago 2nd sean-niemann 🇺🇸 989 89 9 days ago 2nd Shanethegamer 🇺🇸 989 89 9 days ago 2nd nwellnhof 🇩🇪 989 89 8 days ago 2nd m-tkach 🇺🇦 989 89 8 days ago 2nd namelessiw 989 89 35 hours ago 2nd Yewzir 🇧🇪 989 89 32 hours ago 11th CaedenHarper 🇨🇦 967 91 2 hours ago 12th albanian-laundromat 936 94 9 days ago 13th Liibe 907 97 8 days ago 14th Schmitt-Very-Cool 898 98 7 days ago 15th kmathis22 854 103 2 days ago 16th Lydxn 🇨🇦 704 125 6 May 2022 17th stefangimmillaro 698 126 4 May 2022 17th Irratix 🇳🇱 698 126 4 May 2022 17th MeWhenI 🇻🇦 698 126 4 May 2022 17th janbehrens 🇩🇪 698 126 4 May 2022 17th shellbertt 🇨🇦 698 126 4 May 2022 17th inventshah 698 126 4 May 2022 17th ScottHamper 698 126 5 May 2022 17th 5quiwyrm 698 126 4 Sep 2022 17th KrausRaus 🇺🇸 698 126 9 Sep 2022 17th Betuaredead 698 126 5 Jan 2023 17th annaproxy 698 126 7 Jan 2023 17th Jacob385 698 126 4 Mar 2024 17th eMGeeneer 698 126 15 Jun 2024 17th mrondon8 698 126 2 Dec 2024 17th plastic-bottle 698 126 27 Aug 2025 32nd Luca2812 693 127 12 Dec 2022 32nd h3ra993huskp 🇯🇵 693 127 17 Sep 2023 32nd tigerdan2 🇩🇪 693 127 19 Dec 2023 32nd Apataras 693 127 16 Jul 2025 36th cbrt-x 682 129 6 May 2022 36th piano-miles 682 129 8 Feb 2023 36th lukashert 682 129 7 Jun 2023 36th bac0id 682 129 29 Jun 2024 36th yoshykai 682 129 27 Mar 2025 41st bwat2 677 130 5 May 2022 41st FlorianCassayre 🇫🇷 677 130 20 Sep 2022 41st Widgitty 677 130 29 May 2023 44th SiestaGuru 672 131 9 Jan 2023 44th HumanoidCPU 672 131 7 May 2024 46th c0d3-4-F00d 🇩🇪 667 132 6 May 2022 46th madeforlosers 667 132 26 Oct 2023 46th Blockyheadman 667 132 1 Nov 2023 46th SpiritAxolotl 🇺🇸 667 132 20 Mar 2024 50th ravnskjaer 🇩🇰 662 133 11 Sep 2024 50th 123mjb 662 133 7 days ago 52nd althryenix 657 134 25 Jul 2022 52nd MrGagnonHPS 657 134 1 Nov 2023 52nd noescareno 657 134 31 May 2025 55th lukehewittvandy 652 135 18 Jul 2022 55th OriEy 652 135 27 Apr 2023 55th Maximizer02 652 135 8 Jun 2024 55th 0dyse 652 135 23 Apr 2025 59th crizin 🇰🇷 647 136 9 Sep 2023 59th TheZwierzLF 🇵🇱 647 136 2 Jun 2025 61st eshilo-draper 642 137 4 Sep 2022 62nd azka1368 638 138 23 Nov 2023 63rd Smetalo 633 139 25 Aug 2022 63rd ToxicP1e 633 139 2 Mar 2023 65th yashima 624 141 19 Oct 2024 65th matas132 624 141 17 days ago 65th katss2 624 141 14 days ago 68th msbranicky 607 145 9 Jan 2024 69th deancureton 603 146 24 Mar 2024 70th pyuraii 591 149 27 Sep 2022 70th Chinay-Domitrix 🇺🇸 591 149 29 Mar 2025 72nd KyleLashmet 587 150 18 Jul 2022 72nd Pyro569 587 150 20 Jul 2023 72nd aDwarfNamedUrist 587 150 30 Aug 2023 75th GeneralFabian 583 151 2 Dec 2024 1–75 of 102 Next Last
