Pocket Posh® Sudoku 9 combines a wonderfully attractive package with 100 Sudoku puzzles in 3 difficulty levels. The Posh and Pocket Posh® puzzles series have over 1.5 million copies in print since their inception in May 2008. Pocket Posh Sudoku 9 features 100 of the classic logic-based numbers game.

A decidedly divine, sophisticated treatment jazzes up the cover of this Sudoku puzzle book--making it completely irresistible to female puzzlers. *The Puzzle Society introduces this Sudoku book featuring mind-boggling puzzles and elegant cover treatment with foil, and tactile design. * The 4 x 6 trim size has rounded corners and an elastic band closure-enabling it to be conveniently tucked inside a purse or tote.

This sophisticated and feminine puzzle book is small in size but big on fun and style. Pocket Posh Sudoku 3 has 100 fun puzzles. The cover features an irresistibly tactile design. It is the perfect accessories and go with everything. It is the perfect take-along; plus, this little gem slips nicely into either a purse or pocket. Fun and smart. What's not to love? * Pretty, smart. The slim design of this popular puzzle book makes is the go-to puzzle book for energetic girls. * Puzzles are a smart form of exercise. According to the American Society on Aging, 84 percent of people polled spend time daily in activities such as puzzle solving. While there isn't conclusive evidence that doing puzzles increases brain function, it certainly can't hurt!

Math meets maze inside Pocket Posh Mazematics. Mazesters must compute calculations as they navigate their way through the maze (and develop spatial awareness and memory).

Fun and flirty, Pocket Posh® Girl Sudoku 2 combines a stylishly smart package with 100 sudoku puzzles for tween girls. The Posh and Pocket Posh® puzzle lines have over 3 million copies in print since their inception in May 2008. Pocket Posh Girl Sudoku 2 presents classic Sudoku games with increasing levels of difficulty.

Posh® Left Brain/Right Brain offers 25 left-brain puzzles and 25 right-brain puzzles presented in a wonderfully attractive package. The Posh and Pocket Posh® puzzles series have over 1.5 million copies in print since their inception in May 2008. Pocket Posh Left Brain/Right Brain offers 50 puzzles--25 left-brain and 25 right-brain dominant problems--to exercise your mind and improve your brain balance. A fun left brain/right brain quiz is included to help you determine your own brain's dominance.

Sixy sudoku puzzles bring a whole new dimension of logic, making a 6 x 6 possibly even more fun than a 9 x 9 sudoku! There is no plain hard work, just a lot of logic and insight. Peter Ritmeester, founder and owner of PZZL.com, is the inventor of Hyper Sudoku where four gray regions also contain 1-9. By applying this idea to 6 x 6 Sudoku, an additional level of logic is created. Pocket Posh Sixy Sudoku Hard Puzzles features a foreword, an extensive how-to-play section, 200 medium to hard puzzles, and complete solutions at the back. The rules: insert the digits 1-6 just once in each a) row, b) column, c) bold outlined area AND d) in each white and gray rectangle.