Sudoku diamonds. 1200 large print puzzles & solutions: Easy to hard

With its unique design, 'Sudoku diamonds' book is bound to be the "must-have" collection for any puzzle fan. Edited by Eleni Perakaki, this book offers 1200 easy-to-hard puzzles. Features: * 1200 sudoku puzzles, arranged according to difficulty (4 levels) * Beautiful design in a large print format * The perfect gift for your vacations & for the whole year!