One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.

The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
Can a moving object instantly disappear and reappear somewhere else without breaking its path?
Imagine drawing a line on paper without lifting your pencil. What kind of line is this?
If a graph has a hole, a gap, or a sudden jump, what is it called?
In calculus, what does 'limit' roughly mean in plain English?
What happens to the fraction 1/x as x gets extremely large (x -> infinity)?
In the function y = x^2, can you draw the parabola without lifting your pen?
Why is the function y = 1 / x discontinuous at x = 0?
What is the simplest way to evaluate a limit like lim(x -> 2) of (x + 5)?
If plugging in a number directly gives 0/0, what should you try to do?
What is lim(x -> 5) of the constant number 10?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.

Pick a tile, answer, hit bonuses and steals.
Regular and Irregular shapes
10 questions