Doctor Smith's laboratory got contaminated by malicious viruses. They are hiding from him in laboratory glassware. Please, help the doctor to disinfect the laboratory and get rid of the viruses, so that he can come back to making his medications to cure the sick. The doctor drops pills inside the flask where the viruses are located to destroy them. Your goal is to position the pills correctly to destroy all viruses in the flask.

FreeTetris
The tetris game with the amazing graphics and original interface. It includes both the standard tetris game and 6 another popular variations of this game (Pentix, Freetrix etc.).

Tetcolor for Windows
Balanced tetris-style game with intuitive rules, midi player and skins. Rotate falling blocks to line up three or more of the same color. High scores are recorded, and an honor roll contains nice funny icons. Suitable for all ages.

2001 TetRize
3 addictive Tetris - like games in full 3D with original bonuses. TetRize is the game similar to classic Tetris. Color TetRize is the color Tetris. The purpose is to form columns, rows or diagonals of at least three tiles of the same color...

Tetorganizer
Tetris Organizer is a real must have game for every tetris and arcade lover. It packs eighteen different tetris games in one and will bring great fun to your desktop. A score of different games plus skill levels, great design. Upgrades are free.

Classical Tetris
Classical Tetris is designed for Tetris beginners and experts and even advanced experts. They alike would find many features that would increase their enjoyment of Tetris as well as improve their skill with the game.