13 vs Brain training through math

"13: the game", is simply one of the most simple and fun puzzle games in the world. To play you just have to click on one of the boxes on the board, and all the adjacent similar boxes will merge with it to form the same +1 digit. Your goal is to create a box with the number 13. It's super easy at first, but only 0.3% of players are able to reach a box with the number 13 ... Are you ready for the challenge?

Boost your brainpower with a powerful and easy-to-use mental math trainer. Brain Training Through Math helps you improve thinking speed, focus and memory through short daily math exercises. Mental arithmetic is one of the most effective ways to activate and strengthen cognitive abilities. Choose your difficulty level: single-digit, two-digit, three-digit numbers and more. Tap “Start” and examples will appear one by one. Your goal is simple — solve as fast and as accurately as possible. The app automatically tracks your progress: • best result of the day • best result of the week • number of solved examples and reaction speed A special training mode is also available. The example is shown for a short moment, then hidden, and the correct answer appears afterward. You can customize both difficulty and time to think. This mode is great for different situations: competing with friends, practicing on a treadmill, or giving your brain a workout when your hands are busy. The app works as a complete mental math trainer for: • kids who want to improve school results • adults who want to keep their mind sharp • athletes who train both body and brain • anyone who wants to develop focus and quick thinking Practice every day and watch your mental speed grow!