One day five small animals in my garden were going to have a sports day. They decided to have a swimming race, a running race, a high jump and a long jump.
This problem is intended to get children to look really hard at something they will see many times in the next few months.
Can you see who the gold medal winner is? What about the silver medal winner and the bronze medal winner?
This problem explores the shapes and symmetries in some national flags.
This problem explores the range of events in a sports day and which ones are the most popular and attract the most entries.
Looking at the 2012 Olympic Medal table, can you see how the data is organised? Could the results be presented differently to give another nation the top place?
A very popular problem. See some of the solutions here and other ideas on the blog...
Go to last month's problems to see more solutions.
How can people be divided into groups fairly for events in the Paralympics, for school sports days, or for subject sets?
The classic vector racing game brought to a screen near you.
It's Olympic year - can you construct the icon of the Olympic Rings using Twilgo?