Face to face challenges app for iPhone and iPad

This is a brand new classic puzzle type number game. Suitable for two people to play together.

Daily Challenge: Have a round with friends every day to exercise your brain and speed of reaction. Challenge your brain and hand speed
Multiple modes: Multiple game modes are available for you to choose, digital calculation, constellation judgment, graphic judgment.

Simple numbers, infinite thinking, meticulous logic, and the joy of solving problems can be fully reflected in the game. Come try it and experience the charm of numbers!