This is another free game for all jigsaw admirers. Dinosaurs vs Aliens Jigsaw is very exciting free online alien jigsaw game. This game has a terrific picture of dinosaurs and aliens. As in other jigsaw games, you have to shuffle the picture and it will snap in to pieces. The number of the pieces depends on the game mode that you will choose. You can select from easy mode - 12 pieces, medium mode - 48, hard - 108 and expert mode - 192 pieces. Your goal is to set the picture in its previous position. To do that, you have to drag with your mouse the pieces of the picture to the right position. Select the game mode and start playing this cool game. You can set to play time limited and you have to be very fast in order to finish the game or you can disable the time and play relaxed. Also you can turn the sound on or off. Play this awesome alien jigsaw game and have the best time ever!