JDStar is a simple yet fascinating puzzle game that is a test for your mental sharpness. Try it now! Platforms: Windows, Mac, Linux

Codeword Puzzle, a crossword-like puzzle with a grid filled with numbers and no clues. With only two letters given before-hand, use your knowledge of English to complete the grid. Platforms: Windows, Mac, Linux

Java version of the popular Sudoku puzzle game with a clean and easy to use graphical user interface. Platforms: Windows, Mac, Linux

JSGAM is a graphic adventure engine, with it you can make games like old G.A. by Sierra or LucasArts. It's made in javascript so you don't need to compile anything and it's crossplatform. Platforms: Windows, Mac, Linux

Addictive set of Pure Javascript Games including Picture Jigsaw Puzzle, Magic Squares, Crazy Pieces Puzzle, Marbles, Tic Tac Toe and Number Guessing. Many more to come... Unleash the power of Javascript! Platforms: Windows, Mac, Linux

Java (J2ME) implementation of Yahtzee board game on your mobile phone with remarkable graphics and sound. Support provided for screen sizes of 128x96 up to 176x188. Platforms: Windows, Mac, Linux

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. Platforms: Windows, Mac, Linux

An (extensible) open source java clone of the popular BubbleBreaker (Bubble Breaker) game. Platforms: Windows, Mac, Linux

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 Platforms: Windows, Mac, Linux

This is programm for automatic solving Japan Crossword (also known as nonogram, griddlers or paint by numbers). Platforms: Windows, Mac, Linux

Cration d'un jeu video nomm Goutte !Voir http://goutte.sf.netCreation of a video game named Goutte ! See http://goutte.sf.net Platforms: Windows, Mac, Linux

Java implementation of the simple yet addictive award-winning game of Mosser, created by kuni. Platforms: Windows, Mac, Linux

HumanSudokuSolver is intended to solve Sudoku puzzles in a way human beings would do (non brute force). It currently solves most of the puzzles I tried and can output a step-by-step solution. Developers who want to contribute are welcome! Platforms: Windows, Mac, Linux

This is a maze-like game. The object of the game is to guide Jim through the maze-like forest. On some levels, there may be a step limit, wild animals, and/or slave traders in his way through the forest. (To be added in later release.) Platforms: Windows, Mac, Linux

The all new second version of Team Causality's award winning puzzle game, Hourglass. Platforms: Windows, Mac, Linux

This project implements the 'fifteen puzzle', but it has a twist: the program can solve the puzzle perfectly. The project contains a simple JAVA framework that implements heuristic goal-seeking algorithms. We use this to search for the best solution, but the framework is general-purpose and can... Platforms: Windows, Mac, Linux

Happy Cube Solver is an interactive environment based on OpenGL for designing and building cubes and formations from the Happy Cube 3D puzzles. It integrates a graphic engine for creating and viewing formations and a powerful AI engine for solving them. Platforms: Windows, Mac

A little helping tool for the Famous 'HangMan' game Platforms: Windows, Mac, Linux

A generic library made to represent Puzzles and programs to solve them (Solvers), a specialization for 2d puzzles, specialization for the N-Puzzle, Several solving algorithms for the N-Puzzle. Command line and Graphical User Interface for N-Puzzles. Platforms: Windows, Mac, Linux

Grabble is an Anagrams-playing Java applet. In this fast-paced game,everyone plays at the same time to make words using tiles from a popular boardgame. It supports computer & unlimited human players in hotseat. One can customise the tileset,word list etc. Platforms: Windows, Mac, Linux