A newscaster is interviewing four people who won the lottery. How much did an interviewee win, and which state are they from?
2,476 people working on this
Doctor Brilliantstein wants her creation's feet to support as much weight as possible. How can she achieve her goal?
7,982 people working on this
In cities, we often care more about walking than absolute distances. What's the optimal place for Xavier's cafe?
5,865 people working on this
In this game, players move a token across a square grid. Do we know the winner before the game even starts?
9,401 people working on this
We know the total area of this infinite stack of shrinking triangles. With that information, we can find the area of the triangle they’re inside of.
8,738 people working on this
Humans always tell the truth, and werewolves always lie. Can you determine which of these Londoners is which?
10,700 people working on this
The air resistance reduces the rocket's energy. By how much does the rocket's maximum altitude decrease?
10,675 people working on this