Company BBG Entertainment GmbH created these great apps:
Einstein™ Brain Training, MOTY, MOTY Lite, Einstein™ Brain Training HD, Einstein™ Brain Training, Einstein™ Brain Trainer Free: 30 exercises to practice your logic, memory, calculation, and vision skills - more effective than sudoku, puzzle, or quiz games, Einstein™ Brain Trainer HD Free: 30 exercises to practice your logic, memory, calculation, and vision skills - more effective than sudoku, puzzle, or quiz games, アインシュタインの脳トレ, アインシュタインの脳トレLite, Einstein™ Enigma, Dungeon of Legends, Dungeon of Legends Lite, beHEXed free, beHEXed, Dungeon of Legends, Beat the Beat, Brain Duel, Boulder Dash® 30th Anniversary, Quest for Revenge, Boulder Dash 30th Ann. Premium, BRAIN-TRAIN, MyBrainTraining - serious fun, DYNABLASTER™, Einstein™ Quiz Runner, Einstein™ Quiz Runner Free, Einstein™ Cubes, DocLexi: Learn to Read & Spell, DYNABLASTER, Quiz with Fritz - Music Trivia, and others..