
A boy steps in to help his grandmother who has forgotten the password to unlock her tablet. With just a few clues, and a lot of determination, will he be able to help her in time?The I'm a Maths Star! series comprises challenging Maths puzzles, presented in story form. Puzzles...

A boy steps in to help his grandmother who has forgotten the password to unlock her tablet. With just a few clues, and a lot of determination, will he be able to help her in time?The I'm a Maths Star! series comprises challenging Maths puzzles, presented in story form. Puzzles...