Drunk ##box was built by cloud - based developers from Launch LLC . Before a night out , users select which contacts they want to block . They then select the timeframe from between three and 12 digits . If an attempt is made to contact the blocked number a ' Drunk Quiz ' appears . This reveals key slots on the clock and asks the user to solve an equation . Users can additionally track their ' Drinking buddies ' on a map .
Drunk Mode was built by Indiana-based developers from Launch LLC . Before a night out , users select which contacts they want to block . They then choose the timeframe from between three and 12 hours . If an attempt is made to contact the blocked number a 'Drunk Quiz ' appears . This reveals time left on the clock and asks the user to solve an equation . Users can additionally track their 'Drinking buddies ' on a map .