If you enjoy games and brainteasers, such as sudoku and matchstick riddles, you might already know that such exercises aren’t just fun but also a good workout for our minds. On occasion, it’s good to take a few minutes out of our day and solve a good old-fashioned brainteaser such as this one.
Follow the instructions below; it might seem simple, but you may soon discover that it’s a lot more puzzling than you first thought. See if you can figure it out. Try spotting the error before scrolling down for the result:
