Asked in Entertainment & Arts
What website features game requires a player put numbers in nine rows of nine boxes?
Sudoku is a game in which the objective is to objective is to "fill a 9×9 grid so that each column, each row, and each of the nine 3×3 boxes (also called blocks or regions) contains the digits from 1 to 9 only one time each. The puzzle setter provides a partially completed grid." (Wikipedia).
Websites on which you can play Sudoku include Sudoku.com and Websudoku.com.