Browse free open source Java Puzzle Games and projects below. Use the toggles on the left to filter open source Java Puzzle Games by OS, license, language, programming language, and project status.

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  • 1
    JSoko

    JSoko

    The Sokoban game implemented in Java.

    JSoko is a Java program for playing the Sokoban game. It features path finding, auto push, auto solving, undo/redo, deadlock detection, and more.
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    Downloads: 281 This Week
    Last Update:
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  • 2
    Sudoku for Java - HoDoKu
    Sudoku generator/solver/analyzer written in Java (English and German). Lots of human style techniques (singles, subsets, LCs, fish, wings, uniqueness, coloring, chains, ALS), powerful analyzer (manage multiple solutions for one sudoku). Includes Learning and training modes and a booklet printer.
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    Downloads: 181 This Week
    Last Update:
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  • 3
    A collection of tools related to the game Myst. Most notably, it can transform MOUL/Myst5/Crowthistle datafiles into POTS datafiles. It also allows you to download and install all the fan-Ages. For details see http://myst.dustbird.net/wiki/Drizzle
    Downloads: 36 This Week
    Last Update:
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  • 4
    The Neverhood Restoration
    Be warned this project was discontinued in 2013 and has not been updated in years.
    Downloads: 27 This Week
    Last Update:
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  • 5
    Galleon is a home media server using TiVo's discontinued HME protocol. It only works on TiVo versions earlier than 20.7.2. The project is not actively maintained. If you want to maintain it, contact the admins.
    Downloads: 9 This Week
    Last Update:
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  • 6
    An entertaining Sokoban game with nice 3D graphics available for Windows, Linux & Mac. Features different skins & workers, several level sets, resume & replay, improved mouse/keyboard control, audio etc.
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    Downloads: 24 This Week
    Last Update:
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  • 7
    FreeNono

    FreeNono

    A free implementation of the nonogram game

    FreeNono is an open-source implementation of the Nonogram game — a logic puzzle in which cells in a grid have to be colored or left blank according to numbers given at the side of the grid to reveal a hidden picture. FreeNono is distributed under the terms of the GNU GPL.
    Downloads: 7 This Week
    Last Update:
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  • 8
    Peces (Joc de Tangram)
    Peces és un programa per jugar a 40 modalitats de tangram y més de 31.000 figures per resoldre. Podeu crear noves figures, generar-les automàticament, crear concursos i intercanviar les dades amb altres usuaris. A tangram's program with 40 modalites of tangram and more 31,000 shapes. You can create new figures and add them to the main game. In addition, it is possible to create competitions against your friends, and select only the shapes you want to use. Programme pour jouer avec 40 variétés de tangram et plus de 31.000 figures. Gioco di 40 modalità de tangram e più 31.000 Die Freeware Peces ist ein sehr umfangreiches Tangram Puzzle Spiel für Mac OSX mit vielen unterschiedlichen Formen und 4 Schwierigkeitsstufen. Die in einzelne Teile zerlegten Formen müssen dabei wieder richtig zusammengefügt werden.
    Downloads: 2 This Week
    Last Update:
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  • 9
    Sudokuki - essential sudoku game

    Sudokuki - essential sudoku game

    Sudokuki is a free graphical SUDOKU game

    Sudokuki is a free graphical SUDOKU game: Sudokuki solves even the most difficult sudoku grids for you - Generate a sudoku - Play sudoku - Print a sudoku... Available in 17 languages. Just download and play! You can also play with arabic or chinese numbers. Sudokuki is Free Software developed in Java. Have fun!
    Downloads: 2 This Week
    Last Update:
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  • 10
    A collection of simple, small and funny games. Most of them are java. Graphic is not the best u ever seen and they don't have system integration stuffs like a setup. Try them and rate in the forum!
    Downloads: 6 This Week
    Last Update:
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  • 11
    This project aims to deliver a stable, performant and flexible Tetrinet & TetriFast server.
    Downloads: 6 This Week
    Last Update:
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  • 12
    JSUDOKU
    JSudoku is a Java version of the game Sudoku. A backtracking algorithm cares for random puzzles and based on the Sudoku-Puzzle JavaScript. Optionally, JSudoku generates X-Sudoku puzzles.
    Downloads: 3 This Week
    Last Update:
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  • 13
    A typical Mine Sweeper game written with ZK framework, almost the same look and feel with the Windows version. The source code is compact and written within a single Zul file.
    Downloads: 3 This Week
    Last Update:
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  • 14
    jTans is a java version of Tangram, a (not so) ancient chinese puzzle. The object is to put 7 geometric shapes together so as to form a given outline. All the pieces must be used an should not overlap.
    Downloads: 3 This Week
    Last Update:
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  • 15
    TICO

    TICO

    Interactive communication boards for people with severe disabilities.

    TICO is currently a part of ARASUITE!!!! Please, look for ARASUITE in Sourceforge!!!! https://sourceforge.net/projects/arasuite/ TICO is a tool for the design and execution of interactive communication boards. Communication boards are highly used in augmentative and alternative communication (AAC) environments.
    Downloads: 1 This Week
    Last Update:
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  • 16
    tetris

    tetris

    Just another Tetris™ clone

    Just another Tetris™ clone
    Downloads: 5 This Week
    Last Update:
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  • 17
    F2L Scrambler v1.2

    F2L Scrambler v1.2

    Generates randomized scrambles for all F2L cases from all angles.

    This small program was designed to generate randomized scrambles for all 41 basic 3x3 Rubik's cube F2L cases, from all 4 angles (FR, FL, BL, BR). It takes 20 unique scrambles from CubeExplorer, all scrambles roughly 7-11 turns in length. In addition, the program also includes useful intuitive and algorithmic solutions for each case.
    Downloads: 4 This Week
    Last Update:
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  • 18
    Flappy

    Flappy

    Flappy - logical game originally created for SHARP MZ-800 computer

    Java version (clone) of old 8bit game created originally for SHARP MZ-800 computer in 1984. Now rewritten into Java and available on all desktops. Java 1.8 required. >>> UPDATE 10/2017 >>> Levels from other devices included too!
    Downloads: 3 This Week
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  • 19
    Simpro is a collection of applications. They are just small programs includes some games, unitlities... written in Delphi, Visual Basic, Java.
    Downloads: 3 This Week
    Last Update:
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  • 20
    Java based client / server online games engine & API for easy creation/running of real-time multiplayer games. Games include Battleships, Camelot, Checkers, Chess, Connect 4, Dots, Go, Octagons, Texas Hold'em Poker, Reversi, Spades, Tetris & Tic-tac-toe
    Downloads: 1 This Week
    Last Update:
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  • 21
    Sudoku for Eclipse

    Sudoku for Eclipse

    A free and open source sudoku game for addicts to newbies

    A Sudoku game. S4E generates endless new grids and may help you to solve them. Play with figures, letters or images, on smaller or bigger grids, play on easy or tricky level... S4E run on Windows and Linux. For Eclipse maniacs it’s available as a plugin for Eclipse. It’s pure Java and of course it’s free. Keywords: free sudoku solver game windows Linux download
    Downloads: 1 This Week
    Last Update:
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  • 22
    DamePlus is an OpenGL based checkers game including several game modes such as "Dame", "Dame International", "Wolf und Schaf" etc. Also for playing human vs. computer some AI is implemented.
    Downloads: 2 This Week
    Last Update:
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  • 23
    A couple of word games written in Java. Contains "solvers" for Spelldown and Word Racer (think Boggle) from games.yahoo.com and the ability to play a Word Racer type game.
    Downloads: 2 This Week
    Last Update:
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  • 24
    Master Sudoku

    Master Sudoku

    Sudoku solver written in Java (Spanish Language)

    Sudoku solver written in Java (Spanish Language). Supports a lots of logical techniques (singles, subsets, fishes, wings, uniqueness, coloring, loops, chains, ALS). It is not a puzzle generator. You must have the puzzles in a text file or select a puzzle pre-loaded. Includes several kinds of helps.
    Downloads: 2 This Week
    Last Update:
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  • 25
    MathWorm
    Educational game to learn the times table. Makes learning the times table fun! Based on the famous mobile game “Snake”. Dutch version available on: https://sourceforge.net/projects/rekenworm/
    Downloads: 2 This Week
    Last Update:
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