If you manage to work out which two letters are missing in this puzzle in just 30 seconds, you are part of the 1% of people you can. It appeared recently on Lee Mack’s The 1% Club on ITVIf you manage to work out which two letters are missing in this puzzle in just 30 seconds, you are part of the 1% of people you can. It appeared recently on Lee Mack’s The 1% Club on ITV