Introduction - If you have any usage issues, please Google them yourself
Eight new digital problem solution in a 3 × 3 of the Nine-palace are 1-8 this 8 random number and the placing of a space lattice in which the yard. Now requires the realization of this problem: the squares adjustment for the specified form. Adjustment rule is: each can only be with the spaces (upper and lower, or left, right) adjacent to a digital flat space.