This is an educational game that allows you to learn the old Japan map as if you play a jigsaw puzzle.This game is designed to be simple yet fun to play. Not only people who like the old Japan map, but also who are not good at geography can enjoy playing it.The app is best suited for people who want to learn the old Japan map or students who want to get ready for the exams.Or why don't you try this game to stay sharp during your spare time?The game also features 3 modes.You can improve your knowledge as you play the game aiming for the best time or compete against players.You can also collect picture panels when you satisfy certain conditions. So do your best to get all of them.When you're stuck on finding the location of a country, use the assist function. It will help you to navigate the correct location without hassling yourself.(*) Hokkaido and Okinawa are not included. Mutsu and Dewa is the state of before the Meiji era.*Support tablet.----*Have a problem with the app starting and staying blank with Samsung Galaxy S3.Work around by turning on Developer options and checking the box for 'Disable Hardware overlays'.