★★★ This book contains sudoku puzzles of varying difficulty levels. The difficulty level ("Easy", "Medium", "Hard", "Very hard") appears on the printed page along with a difficulty factor ranging between 0.01 and 1.00 the higher the value, the more difficult the puzzle. ★★★8.5 x 11" dimensions (22 x 28 cm); versatile & portable size for work and home.Makes a Perfect Gift Idea for

• Birthday, Christmas Gifts... (Special Occasions Gifts)
• Journal & sudoku Lovers
• Gift Baskets & Stocking Stuffers.

★★★ Click the orange "Add To Cart" button on the right to get it now This journal is going to be discounted for a limited time ★★★