Brain Games can help stimulate your learning ability. Perhaps help you to concentrate longer - or not get distracted so easily - or become more organised...
Learn to play chess. It is one of the best games to improve your concentration, logic, strategies and many more skills
This site will help you to play chess - whether you are a learner or at an advanced level and want to improve
Memory Improvement Tips is a great site with over 100 free brain training games. Choose the skill you would like to improve and then start practising the games
Problem Solving Thinking Speed