Here is the answer to the puzzle from the reel, with the working explained below.

Question 1

Where is 9825 in the grid?

Correct answer: row 1, column 2

Count rows from the top and columns from the left, starting at 1. The number 9825 appears once, at row 1, column 2. The highlighted cell below shows its exact position.

The marked solution

5125982518259845
9225982039258855
9024952598953815
9875987498267825
9805992518259835
9855982718299875
9824932598759525
4825682971252825
9826904597259805
3825983298239325