Simple! Find the pure white color blocks. It is very hard, you hard to see which one is true white color.
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Hallo
Super
Snake
Compl
Ariel
Cat M
Smash
Fruit
Wedne
Fall
Volle
Fortn
Climb
Army
Impos
Space
Hungr
Block
Speed
Squid
Volle
Pop I
Perfe
Sudok
Super
Where
Lego
Candy
Best
War I
Bejew
Flapp