It's only logical--boost your brainpower with more than 130 logic puzzles for adults.

It's time to give your mental muscles a real workout Stuffed full of clever and cunning challenges, this collection of logic puzzles for adults is perfect for puzzlers looking to prove (and improve) their skill.

Featuring a variety of puzzle types--including Sudoku, Masyu, Logic Grids, and Nonograms--these easy-to-understand (but tough-to-solve) puzzles will help keep your mind sharp as you remain engaged and entertained for days to come. Brainpower on

This exciting book of logic puzzles for adults includes:

• 130+ puzzles--Find a plethora of logic puzzles for adults all packed into one portable package.
• True brain-busters--Stretch your abilities with puzzles that are designed to be tough--even for master puzzlers
• Plenty of options--Banish boredom with several types of puzzles, including math-focused Calcudoku and innovative Cryptic Puzzles that require both code breaking and creative thinking.

Test your mental acumen with this collection of truly challenging logic puzzles for adults.