How about one of these, requires you to solve a puzzle to turn off.
https://itunes.apple.com/us/app/mathe-alarm-clock/id82353291...
https://play.google.com/store/apps/details?id=com.wroclawstu...
Otherwise I also remember some friends back in the days having an alarm clock that shoots away a thing in the other corner of the room, requires you to fetch it to disable the alarm.