This game is simple, but pretty tough and definitely addictive.
Tap 1button when presented number is 1.
Tap 2button when presented number is 2.
Tap 3button when presented number is 3.
Tap 4button when presented number is 4,
Tap 1button when presented number is 5.
Tap 2button when presented number is 6.
Tap 3button when presented number is 7.
Tap 4button when presented number is 12.
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