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Apps by Keystone Pro Games

BoxMadness 2.0.0

PAID
This is the dots and lines game we played as kids. Take turns drawing horizontal or vertical lines between adjacent dots connecting them together. Once you complete a square the square will turn red or blue. Continue playing until all of the boxes...

Rating:

Sudoku 1000 2.0.0

PAID
The objective of this game is to fill a 9×9 grid so that each column, each row, and each of the nine 3×3 squares contains the digits from 1 to 9 only one time each. The puzzle starts with a partially completed grid. There are 5 difficulty levels with...

Rating:

Smiley Sudoku 2.0.0

PAID
The objective of this game is to fill a 9×9 grid so that each column, each row, and each of the nine 3×3 squares contains one of nine Smiley faces only one time each. The puzzle starts with a partially completed grid. There are 5 difficulty levels...

Rating:

Missing Card Trick 4.0.0

PAID
This is a simple card trick once you know the secret. Amaze your friends or use it as an ice breaker. Updated to prompt the player to become more involved. Check it out for yourself.

Rating: