Calcul8² is a quick fire number-crunching puzzle game based on the calculator, and is the successor to the popular original, Calcul8. It is playable via mouse, touch screen or keys. The aim is simple: reach 0 by tapping buttons to deduct from the goal number shown on the display.

Calcul8² is a quick fire number-crunching puzzle game based on the calculator, and is the successor to the popular original, Calcul8. It is playable via mouse, touch screen or keys. The aim is simple: reach 0 by tapping buttons to deduct from the goal number shown on the display.