These puzzles will entice the novice, enthral the casual player and tax the expert
Puzzles are linked to keeping your brain healthym, improving mental agility and staving off the ageing of the brain
Contains over 200 puzzles!
Over 1 million copies sold across the Sudoku series
Puzzles are linked to keeping your brain healthym, improving mental agility and staving off the ageing of the brain
Contains over 200 puzzles!
Over 1 million copies sold across the Sudoku series