Sudoku Challenge - Wed 17 January - Difficulty: Easy
Salutations Steemian Sudoku fans,
Today's Sudoku challenge is of easy difficulty
It is just for fun - Can you solve and find the number in the highlighted square?
Leave me a comment if you can work it out.

Well done to @yasirmoharkan @raj1511 @debbietiyan @mcmonkey @supreme.yuma for completing last week’s grid
The solution I had for last Wednesday's puzzle is:

I have not worked one of these in some time, brings back old memories. I got 5 as the red block.
The answer is 5
5 is in the red block.