Professor Heinz Wolff's Gravity is an exciting puzzle game released on Nintendo Wii and Nintendo DS. Although there are subtle differences between each version, they all contain 100 puzzles of varying difficulty for you to solve.
As the name suggests, these puzzles involve using gravity and other properties of physics to solve them. Gravity is suitable for the whole family and is a fun way to keep your mind at its sharpest!
Where to buy
Gravity is available to purchase online from the world's biggest retailer, Amazon.
If you're stuck on a certain puzzle, I've put up the solutions to help you along. Choose the number of the puzzle over there on the left hand side of this page. Please note that there are often multiple ways of solving the puzzles, mine may not be the most elegant!