Sushi Concentration free (com.kana_tutor.sushi_conc_free) on Google Play
This is the free version of Sushi Concentration. The difference between this version and the $1.00 version is that this version limits you to a history of 15 games and will ask you about upgrading after two weeks.This is a concentration game that uses Sushi images as its card pairs. It allows the user to select decks between 8 and 18 cards. It also tracks completion time and calculates points for each game and allows the user to track and graph results of completed games.Card sizes are calculated based on screen size and orientation and have been tested on devices from as small as a 3.2" phone up to a 10 inch tablet.On first execution on the Launcher. Please remove the shortcut if this is a problem.This application does no tracking and collects no personal information.AChartEngine is used to generate the game history graph. The sushi images at the resolution shipped are released under the CreativeCommons 0 license but please credit the source.