This Cross Sums book is packed with the following features: - 100 large print Extreme Kakuro (20x20) puzzles.- Answers to every puzzle are provided.- One puzzle per page (8.5 x 11 inches) and large print font for prevention of eye-strain.- Each puzzle is guaranteed to have only one solution.

• Includes free bonus puzzles you can download book (Tons of Sudoku Puzzles for Adults & Seniors)
• Includes free bonus puzzles you can download book (Word Search With Hidden Message: 102 Puzzles for Adults and Seniors)