Kakuro (also known as "Cross Sums") is a logic puzzle with simple rules and challenging solutions. The puzzle consists of a playing area of filled and empty cells similar to a crossword puzzle.

This Logic Puzzles book is packed with the following features:

- 500 Hard Kakuro (10x10) Puzzles.

- Answers to every puzzle are provided.

- 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)