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

Question 1

Where is 3749 in the grid?

Correct answer: row 4, column 2

Count rows from the top and columns from the left, starting at 1. The number 3749 appears once, at row 4, column 2. The highlighted cell below shows its exact position.

The marked solution

3649384937693746
3679354928493719
3349314937991949
3299374927493744
1749474997493789
6749370847493349
2849372937393349
8749274931293149
3819344317493744
7749379938499749