When you don't have a valid Bingo, you'll get ‘Bad Bingo’ when tapping the Bingo button below your Card. Standard win patterns apply for most rooms. However, some Tournaments require non-standard win patterns only to get Bingo and standard win patterns do not apply. Make sure you check what the valid win patterns are before entering a game to avoid getting ‘Bad Bingo’!
Example of standard Bingo win patterns:
Example of non-standard win patterns in Tournaments (standard win patterns do not apply for these Tournaments):