4x number puzzle

An addictive number puzzle game that is so simple that it does not require any tutorial. Just add two numbers so that it can cancel out its adjacent number. 4x looks simple but it will require lots of strategy and hard work to save yourself from gameover. It will test your planning skills and patients. 4x comes loaded with 6 free different types of game modes Features of 4x + Play the game with in 10 seconds of opening the app + Very light and low on system requirement + Simple UI + Autosave gam...