LeapFrog Leapster Learning Game Sonic X

Amazon.com Price: $59.99 (as of 10/01/2020 13:36 PST- Details)

Help Sonic save his friends from the evil clutches of Dr. Eggman!
Determine the missing number in the sequence so Sonic can find his friends.
Solve the subtraction problem and short-circuit Dr. Eggman’s flying robots.