puzzles

"A series of mind-bending mini-mysteries across eras and civilizations, from the Middle Ages to the Renaissance to the French Revolution and beyond!"--.

Presents visual puzzles and optical illusions, using the rules of perspective and visual perception to trick the mind.

On the day that her father plans to move out of the house, twelve-year-old Margaret runs away to live in an amusement park, where a mysterious boy teaches her the basics of how to get food and avoid security.

After eleven-year-old Gina Sparks and her fellow GEEKs, Edgar, Elena, and Kevin save their town of Elmwood, New Hampshire, someone from the next town says the GEEKS are frauds, but the GEEKs are determined to prove their-puzzle solving skills.

Touring a hacker's hideout might be exciting--if you could get out! Readers of this book have wandered where they shouldn't be and need to use technology knowledge they have and acquire while reading this book to find clues hidden throughout the book. They solve puzzles using technology topics like Boolean logic, binary, and Morse code, as well as critical thinking in order to escape. This title engages readers while supporting STEAM concepts and curricula.

Imagine you're on your way to visit an artist's studio, excited to see new work. But once you're inside, the door shuts--and locks you in! A frantic note advises you to leave, however, a number of puzzles need to be completed before that's possible. This book is a must-have, with content encouraging a unique combination of problem-solving, critical thinking, and reading comprehension. Art techniques, famous artists, and famous artworks are included throughout the engaging story and puzzle. Readers won't be able to put it down until they've escaped the artist's cabin!.

A journey to understand the enduring power of puzzles: why we love them, what they do to our brains, and how they can improve our world.

After a series of troubling hallucinations, Ragle Gumm begins to suspect that his memories have been altered and that he is living in a universe gone terribly awry.

"Eighteen-year-old Avery Grambs is weeks away from inheriting the multibillion-dollar Hawthorne fortune, but first she'll have to survive a dangerous game against an old enemy looking for vengeance"--Provided by publisher.

When the Game Master pet-naps Miguel's pet snake, the clues lead Becca, Miguel, and friends to a super spooky house where they must use all their smarts and strengths to solve the puzzles and games to save the day.