Question

How many ways are there to place 31 knights in the cells of an 8x8 unit grid so that no two attack one another? (A knight attacks another knight if the distance between the centers of their cells is exactly sqrt{5}

Answer 1

Step-by-step explanation:

The maximum number of independent kings on an 8×8 chessboard is 16, queens - 8, rooks - 8, bishops - 14, knights - 32