Most of the time, it's just random letters and numbers.

Instead, it is an example of a device that produces random letters.

In essence, the random letters served as "noise", which caused participants to take longer to identify the target word.

I've tried a partial random letter and number approach, but there are just too many possibilities to conduct in our lifetime.

A long sentence of random letters is complex without being specified.

Unlike gold tiles, these come down, instead of trading a random letter.

He busied himself in the random letters with the big gaps.

Throughout the judgment, apparently random letters are italicised and these form the message.

A few random letters appeared on the screen followed by a question mark.

Removing the grille, the grid is filled with random letters and numbers.