In this interactivity each fruit has a hidden value. Can you deduce what each one is worth?
Whenever a monkey has peaches, he always keeps a fraction of them each day, gives the rest away, and then eats one. How long could he make his peaches last for?
There are lots of different methods to find out what the shapes are worth - how many can you find?
What's the largest volume of box you can make from a square of paper?
Can you make sense of information about trees in order to maximise the profits of a forestry company?
How can you quickly sort a suit of cards in order from Ace to King?
These secondary problems have not yet been solved. Can you be the first?