Number madness
There are numbers in the top of certain squares. These numbers are the products of the digits in the squares horizontally and vertically adjacent to that square.
Notice that 5 × 5 × 3 × 8 = 600
Try to fill in the gaps such that the numbers from 1 to 9 appear in a row, column and the 3 × 3 grid only once.
Click here to download the above activity sheet.
Move the slider from left to right to see the solution