台塑生技洗衣精

9 digits

The game is about to find solutions ordering the digits from 1 to 9 in a square of 3 * 3 where the sum of the numbers of the two top rows is equal to ...

Kalkudo

Kalkudo is a game of cross-calculations.Kalkudo is a grid of 16 operations, 8 horizontal and vertical, comprising division, multiplication, addition a...