AddTract电脑版

This is number puzzle game with basic adding and subtracting. Make given number to win.+ Challenge and Best Score modes.+ 9 Stages in Challenge mode with 10 Levels in each.+ win required stars to unlock next stage.+ Best Score mode is time based.HOW TO PLAYSelect and swipe number to move or add to next tile in bottom or right directionsSelect and swipe number to move or add half of it to next tile in top or left directionsHave fun!