What have you done already?
What does your software design look like?
What do you want the interface design to look like?
How do you want users to enter a word?
How do you intend to check if a word is valid?
we already make some draft but we do not sure the arrangement of the loop and everything.for software we use dev c++. The interface design has no restrictions so it's up to you.can u give your email? we do have a sample that it may help you