The more one engages with these puzzles, the sharper the brain becomes. The picture shared above depicts a word grid filled with letters D, O and G. But the letters are arranged randomly.

Take this optical illusion challenge to prove you possess outstanding attention to detail and a knack for pattern recognition.

This includes their word knowledge, not just their ability to read and write. “This is because, in those first few years, there are some really crucial developmental stages that we want children ...