Puzzles, brain teasers and IQ tests have been popular for years, as they provide a great way to test mental acuity and cognitive skills. With the ever increasing popularity of social networks, these puzzles have become even more popular. Today’s puzzle is a classic equation: 7+0=9. But this equation is wrong! Can you solve this … Continue reading Brain teaser: Can you solve this match challenge in 15 seconds (and no more) and prove your IQ? Only 1 move allowed.