Fluster: Parker Brothers Cross-up Word Game Each player is given a pad of game sheets, each sheet containing two 5x5 grids. Each square of each of the grids contains a number from 1-25, randomly distributed. Each player, in turn, calls out a letter and a number. All of the players then write that letter in a square with the given number, in either the left or right grid, attempting to create words in the grids. after the grids have been filled, the scores are tallied, with each valid word being worth 1 point per letter.