"Busy Water" is a leveled puzzle game that challenges kids to problem-solve and apply basic physics to get a fish safely through a maze of pipes. More than 100 levels each offer a unique challenge and ...

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 ...

Imagine that you have before you two beakers, one containing a liter of water; the other, a liter of wine. One cubic centimeter of water is transferred to the beaker of wine and the wine and water ...