gressmc

// Playground - noun: a place where people can play

import UIKit

var multArray:[[String]]

multArray = Array(count:10, repeatedValue:Array(count:10, repeatedValue:"Что"))
// Получили 2-х мерный массив "матрицу" 10x10

for i in 0..<10 {
let j = multArray[i].count
println(multArray[i][Int(arc4random_uniform(UInt32(j-1)))])
}