Given a 5-liter jug, a 3-liter jug, and an unlimited supply of water, how do you measure out exactly 4 liters? In her book In Code: A Mathematical Journey, Sarah Flannery gives this classic ...
This puzzle game is perfect for you if you enjoy challenges that test your logic and patience. But be warned. It’s trickier than it seems. Do you have what it takes to crack it? Only a few have ...