This 4x4 cube brings an extra layer of challenge compared to the well-known original cube!

Can you insert the dime into the large circular area? The challenge is whether you can do it in 5 minutes. Very few people will accomplish this! It's harder than it looks!

Can you solve the riddles of the enchanted forest before it’s too late?

As rebels, smugglers, or imperial agents you'll search locations, combine items, use ships and weapons, and interact with droids in the three included 60-minute adventures.

This is sudoku for the super-smart!

This is sudoku for the super-smart!

This is a book, that is also a party game! Invented in the United States and published in 1958, Mad Libs now has sold more than 110 million copies. Fill in your blanks in a young-reader-friendly story before reading aloud and watch what laughter ensues!

Push your mental muscles a little harder each day with America’s favorite sophisticated — and fun — pastime: the New York Times crossword puzzles!

Push your mental muscles a little harder each day with America’s favorite sophisticated — and fun — pastime: the New York Times crossword puzzles!

Push your mental muscles a little harder each day with America’s favorite sophisticated — and fun — pastime: the New York Times crossword puzzles!

Push your mental muscles a little harder each day with America’s favorite sophisticated — and fun — pastime: the New York Times crossword puzzles!

Can you make a "T" from just 4 pieces?? 4 wood pieces will go together to form a perfect T.

A brilliant Stewart Coffin design that combines elegance and apparent simplicity into something that is actually cunningly diabolical. Despite only being a 4-piece puzzle, few will get this one quickly.

The object of Safecracker 50 is to get each of the 16 columns of numbers to add to 50 at the same time. Can you find the combination?

The Hanayama Cast Puzzle series provides puzzles for adults which can be solved using a blend of inspiration and logic.

Your goal is to fit them all 10 hexagons in the base!

The Hanayama Cast Puzzle series provides puzzles for adults which can be solved using a blend of inspiration and logic.

Solitaire Chess combines the rules of traditional chess with peg solitaire to bring you a delightful and vigorous brain workout!

This book is full of stunning and stimulating dot-to-dot art activities.

This book is full of stunning and stimulating dot-to-dot art activities.