Chess Problems Lite vs Matrix Math Puzzle

A lite version of the Ultimate mate in 1 to 4+ chess puzzle apps! Sharpen your chess skills! Beginners and experienced players will enjoy solving these chess problems! This app has 10 interactive chess problems ranging from easy mate in one move problems to very challenging mate in four moves. The object is to finish each game by forcing a checkmate in a given number of moves. In the full versions of this app there are a much larger number of classical puzzles collected from a variety of sources. These puzzles are fun to play and can be enjoyed at your leisure on your iPhone, iPod touch, and iPad. Chess problems are especially useful for learning to play chess or anyone wanting to improve their skills. New features added include: ------------------------------ - Completely revamped chess engine that is much stronger - Timing clock is displayed while you are working on each puzzle. How long you take to solve a puzzle is stored. - New options: more chess piece sets (total of 7) and more colors schemes (total of 7) including wood and marble. (Improved the options menu as well) - Social Gaming: Leaderboards to compare the number of puzzles you have solved with your friends and other players. Facebook integration - including the ability to post your progress and ask your friends for help on a puzzle. - Universal app - works on iPhone, iPod Touch, and iPad - high resolution graphics all around (where supported). For even more chess puzzle challenges check out these apps: - Mate in 1 Puzzles - Mate in 2 Puzzles - Mate in 3 Puzzles - Mate in 4+ Puzzles

Want to INCREASE productivity of your mind?
With this app you'll improve ATTENTION, REACTION and VELOCITY of mind! Just run and solve simple tasks with time limit. Simple, isn't it?
 Matrix Math Puzzle is complete puzzle game that requires your math and logical thinking skills. choose two numbers and the operand that makes the result in the green squares. Make sure to solve all the answer before the time runs out. Every time you completed the level, the level goes up and so does the difficulty. Monitor your math solving progress with the full detail statistics on how good you are in this game!
 New Method When a person solves simple arithmetic exercises on the rate, in the cerebral cortex are utilized areas which responsible for MEMORY, ATTENTION, LOGICAL THINKING. Therefore, the more a person does these exercises, the more he develops his mind & his mathematical skills.