80 Brain-Teasing Challenges for Adults

Fill in related words to complete the grid, then check your work with the full solutions provided at the back of the book.

Why You’ll Love This Puzzle Book

• 80 Unique Puzzles: Ample variety to keep you entertained for weeks.

• Science & Tech Focus: Boost your familiarity with terminology from biology, chemistry, robotics, and beyond.

• Adult-Level Challenge: Carefully calibrated difficulty to exercise your vocabulary and problem-solving skills.

• Portable 6″ × 9″ Size: Perfect for carrying on commutes, vacations, or keeping at your desk.