Although Montevideo's cuisine is very dominant in the country, If you feel you want something for a change apart from the chivitos, empanadas, or those grilled meat, other international cuisines at it's best can be found around the capital.Feeling Japanese? This can be fixed by sushi place near Parque Rodo. Located in the corner of Patria and Jose Figueroa, a place to get sushi and other Japanese meals.
This is just one of your options, more on the link below.
Link: SUSHI!; Restaurants, Gastronomy, and Night Life