Watch this Youtube video of a bonus round. After the woman spins the prize wheel, they cut to the puzzle board. The 6 given starting letters, R, S, T, L, N. E, appear in the lower left corner. If any of those letters are in the puzzle, they are turned on by the hostess. The contestant then selects their 4 letters, Again, the correct letters are turned on. Based on the displayed letters on the puzzle board, the contestant has to guess the puzzle in 10 seconds to win the prize.