The clock starts off with fairly easy equations, and then can get gradually more difficult to solve as a child’s math skills get better. The idea is that math questions will always be at least a ...

Or, if you’re that way inclined, a 60 percent reduction. The Albert Math Clock has four different difficulty settings, so you can tweak the equations to fit your preferred style.

Solving complex math equations often turn out to be a hair wringing experience even when fully alert and the makers of a new alarm clock app are hoping to use it to provide the perfect way to ...

A new alarm-clock app rouses tired users by making them solve complicated math equations, logic games and other puzzles before its loud tone shuts off. The app, called FreakyAlarm, might drive you ...

Arithmetic has never been so infuriating. “1+2=3” is a math puzzle game that limits itself to asking players to solve equations that only involve those three numbers, against the clock.