There are two parts of the game. Rush and survive.
Each part consists of sub-sections up to 4 letters 10 letters.
Only four-letter words at the beginning of the game you can play.
To play the other parts to reach the number of stars in each section must be at least 100.
Are entitled to collect 100 stars to play in the next section.
A word can earn up to 3 stars.

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