Tractores con neumáticos ocultos

Tractor Hidden Tires is a hidden object puzzle game. This game has six levels and you need to find hidden tires into the images. At every image there is ten hidden tires. For first level you have 80 seconds to find all 10 hidden objects. Only if you pass the level you can unlock the next one. Time for play in every next level is shorter for five seconds. So at the last level you will have only 55 seconds to find all hidden tires.