Free challenging online game downloads, showing 41 - 50 of about 50

Dr.Germ is looking for a new assistant! Are you up to the task? Experiment with germeology in 4 separate game types to earn science awards.

See if you can solve the intricate quiz in this challenging trivia game. This quiz contains questions that are related to the country of Australia. You will need to progress through the game and answer all of the questions correctly.

World Dominoes Series is a realistic and challenging collection of 20 dominoes games. The game also features 3D graphics, players with their own tactics and voices, original and custom sceneries, music from CD or from audio files.

Catch A Toy is a simple yet addictive fun puzzle memory game. Increase your short term memory with fun and challenging levels

3D Game with thousands of possible levels, and structures to fly through, explore and destroy.

Play this exciting and challenging version of the snake game.

Watch It is a challenging adventure game for free. Use arrow keys to move emu, hit space to look for toys and space again to collect them, first to find s toys wins.

Ready to face your biggest Solitaire card game nightmare? Then Yukon Halloween Solitaire is the game for you! Deemed as one of the most challenging versions of Solitaire, only the most daring can defeat this puzzle game!

PuzzlePicz is a challenging but fun picture puzzle game! You start off with a jumbled up
picture and try to put it together again. The difficulty of the puzzles can be adjusted so
the game can be suitable for both children and adults.

LogicVim is a new real-time interactive puzzle game for Windows. The goal of the game is to guide a Rat through a series of thirty challenging logic puzzles. The game includes a built-in level editor for you to create your own levels.