Home / Puzzles / Number puzzles :: Discussion

Discussion :: Number puzzles

  1. Answer : 9

    Explanation :

    Using the top two grids as a source, numbers in the lower left grid equal the sums of numbers in corresponding positions of the top two grids, subtracting 1 each time, and numbers in the lower right grid equal the differences between numbers in corresponding positions of the top two grids, adding 1 each time.


Be The First To Comment