You can only remove numbers in the one horizontal row with the yellow beam behind it, and the android can only remove numbers from the vertical column of the number you choose. Then your next horizontal row is determined by the android's choice.
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Free Sonic Mania Plus apk download android mobile Free
Sonic Mania Plus mobile download for android and ios phones and tablets
Sonic and Knuckles Sonic Free
The game follows both Sonic the Hedgehog and Knuckles the Echidna in their respective quests