Night Brain is a puzzle game that will put your nerves to the test. Using a grid of 35 numbers, add them one by one to your EXACTLY target. The further you go, the more difficulty will increase. Do you have enough concentration to exceed 20,000 points and demonstrate that your intelce is above average? Night Brain is the perfect app to improve your mental arithmetic and intellectual abilities. In transport, at night or at any time of the day, come train your brain with this simple puzzle game that is both fun and addictive. With simple mathematical operations, discover each level and solve more and more complex puzzles. What will your limit know? Are you able to surpass yourself? Each level has one or more solutions but will you be able to find the right path to the end? Have fun and good luck if you need it!