Mid-Week Mischief: Bingo

You feel a rush of excitement as you place your fifth adjacent chip. You leap to your feet, fists pumping into the electric air. "BINGO!" you shout. As you stride to the prize table, the spotlight follows you. Tears stream down your cheeks as you thank the academy, raising your moderately priced acquisition high for all to covet. A (metaphorical) crown of laurels is placed on your head. Your enemies fall to their knees, weeping, the event's light refreshments their only consolation. You've just won library bingo.