In bowl, mix wasabi powder with water to make a paste; cover and set aside. Cook noodles in boiling water 2 to 3 minutes or just until tender. Drain, rinse and drain again. For each serving, to order: Heat 1 tablespoon peanut oil in wok or skillet; add 1 1/2 teaspoons garlic. Cook 30 seconds. Add 1 1/2 cups (about 6 1/2 ounces) noodles, 1 tablespoon soy sauce, 1/2 teaspoon oyster sauce and 1/2 teaspoon sugar. Stir-fry rapidly to combine. Remove from heat; add 1 teaspoon wasabi paste and 1 1/2 teaspoons sesame oil. Toss to coat evenly. Season with salt. Plate noodles; top with 2 1/2 ounces cucumber strips.