Foggle (1978)

Foggle is a mathematical game using 16 dice and a shaker like the letter game Boggle. However in Foggle the dice have numbers instead of letters, and the object is to form valid mathematical equations.

Basic game :
Two or three dice are thrown to create the key number.
The players then have 3 minutes to find as many correct mathematical solutions as possible to generate this key number from numbers resting in a 16 cube grid.

Many different game variations are possible and are all described in the rules.