Number Up is an engaging logic puzzle game that challenges both your math skills and reflexes. The game features a grid of squares, each displaying a number that can be positive or negative. Your goal is to navigate a ball across these squares, accumulating their values as you move.
As you traverse the grid, the ball sums up all the numbers of the squares it passes over—both positive and negative. Since the objective is to avoid accumulating a negative score, you should strategize to move the ball only on squares with positive numbers or on negative squares with minimal values.
You can control the ball using your mouse by moving it around or by sliding your finger on the screen if playing on a touch device. Keep an eye on your score and plan your moves carefully to ensure a successful and enjoyable gameplay experience.