Minesweeper pico

You can play and enjoy minesweeper!

- Three kinds of boards. 9x9, 16x16, 16x30,32x32
- zoom in, zoom out
- Redo just before opening the mine (3 times)
- auto save, auto load
- three kind of dropping a flag
   double tap
   touch hold
   flag icon
- Double tap and touch hold can be changed by setting.(on-off, time)