Introduction Do you ever use math as a tool to solve interesting problems? In the 1970s math was often taught with simple worksheets. One teacher was looking for a way to help his students have more ...

Which are the best puzzles on Amazon? Puzzles test people’s ingenuity, knowledge and ability to arrive at the correct solution or win the game. They involve exploring, logical thinking, reasoning, ...

Just like muscles grow stronger with exercise, the brain thrives on activity, staying sharp through consistent stimulation. And, solving puzzles – like the one involving numbers that we’re challenging ...