Pocket Brain Training Sudoku 1

Train your brain and have fun at the same time. Pocket Brain Training is a new series of handy pocket-sized books for solving on the move. Commuting, waiting for a plane to take you on vacation, or any time you have a few minutes, Pocket Brain Training are just what you need. The puzzles are of the highest quality and all the answers are supplied just in case!Small enough for pocket or bag but big enough to keep you challenged for weeks!