10 to twelve minutes. you may begin.
after you have finished, please check to make sure that you have used all the numbers from 1 through 18, with repeating any. (start with number 1 and find each number up through 18). cross out numbers used: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18. 