Containing 200 fiendishly hard sudoku puzzles packaged in a stylish paperback, this is the perfect book for the avid sudoku fan. The 9 x 9 sudoku grids are each arranged on their own page and solutions are easily found at the back of the book. Printed in a highly portable format.

Can you help Detective Orion Hawke to solve 9 cold cases? Featuring over 90 crime-themed visual, code, logic, number and word puzzles to complete, this mixed puzzle book for adults is the perfect gift for anyone who also enjoys crime mysteries! 8 individual puzzling cases will gradually help you uncover an overall criminal mastermind who is pulling the strings in the background in a dramatic final 9th case. Crack all the clues and help Orion catch the culprit!