This is a simple mathematical game that involves filling math crossings with shared numbers or operators (+-/*)
A complicated crossword puzzle would depend on the option chosen by the player. Then the script Generowałby crossword with the appropriate degree of complexity and value of the digits.
All figures and characters available for use will be placed at the top of the screen. Each element of the player can only be used once. It is important that in a two-digit case, the player will see 2 digits in the selection panel. Likewise, if the result is a negative value.