Приложения разработчика ralfzhou в Android Market

Schulte Grid (v. 1.3)

ralfzhou опубликовал приложение 2010-09-05
(обновлено 2010-09-05)

Schulte grid is invented by Doctor Schulte, for the training of attention, and fast reading.

  In a 3x3 ~ 9x9 grid, you should select squares by sequence as fast as you can.