A no-frills brain game which helps sharpen your brain cells during free time. Doesn’t consume much resources and need no connectivity or any other requirements. Based on famous Mastermind game variants.
Device thinks a 4-digit number (digits 1 to 9, non-repeated) and you have to guess the number in 7 attempts. Each attempt is responded back in terms of number of Cows and Bulls. Each cow is a right digit at wrong place and each bull is right digit at right place. So target it to get 4B !!
A very light weight application and a great time pass during travel or waiting periods.