dodo's Differences finding

Focus until the game is over.
There are different 5 places.
The time limit is 100 seconds.
If all 5 places are found, the game is a success.
There are 4 themes: House, Fruit, Puppy and Landscapes.
One theme is composed of 50 levels.
Don't give up until the end.
By focusing, you can succeed at any level.