A really neat and simple Sudoku puzzle book which is perfect for those looking to work their way up through the difficulty levels and improve their puzzle-solving skills. Brainiac Sudoku has 100 Sudokus in every monthly issue, with 25 at each difficulty level ranging from easy to expert.
Buy a single copy of BRAINIAC SUDOKU or a subscription of your desired length, delivered worldwide. Current issues sent same day up to 3pm!
All magazines sent by 1st Class Mail UK & by Airmail worldwide (bar UK over 750g which may go 2nd Class).