Jewel Hunter is a free Android puzzle game developed by Crazy Programmers. The game is designed to train your brain with easy math problems. The game rules are simple, you have to solve ten equations in one round. For each correct answer, you will receive one gem. The gems and the time taken to pass the round will be added to your storage.

This puzzle game is perfect for those who love math and want to improve their skills. The game has a simple interface and is easy to navigate. The gameplay is addictive and challenging, and it keeps you engaged for hours. Jewel Hunter is a great way to pass the time while also improving your mental math abilities.