◇◆The World's First Real-Time Concentration Battling App!◆◇ Increase your brain power and compete against players from around the world! Experience the heated battle that will keep you on your toes! Highly rated by players who enjoy Puzzles Crosswords, Sudoku, and other brain teasers! ▼The Rules ・Outscore your opponents with simple brain teasers! ・Defeat them and climb the worldwide rankings! ・Challenge your friends with real-time matches! ・Increase your Brain Power through continuous challenges! ◆Real-Time Battle Experience Compete with worldwide challengers―LIVE! Test your opponents and push your brain to its limit! ◆Play With Friends! Invite your friends for double the fun! Connect through Facebook and challenge other players! ◆Strive For World-class Rankings The stage is the world―Play against players from around the globe and place on the worldwide ranking! ◆Simple & Intuitive Brain Training! Easy to understand mental training rules and concepts! ...