'Calculalator' is an educational board game for 2 - 6 players from 8 years old. The playing time is 10 - 30 minutes. It is mainly a game to improve the arithmetic skills of young people.
Some chips in the calculator - an exceptional calculator - are defective. But which chips?. There is no other option now than for the players to do the math themselves to test where the error is. How does that work? The players must collect number cards for this. The different number cards form a number. The player performs a calculation with these numbers. The result of this calculation must be equal to the number on the test card.
The game has different game variations with different levels of difficulty. A calculator may be used in the game, but the real hero is the player who makes the calculations in his head.