These points all mark the vertices (corners) of ten hidden squares. Can you find the 10 hidden squares?
This cube has ink on each face which leaves marks on paper as it is rolled. Can you work out what is on each face and the route it has taken?
A game in which players take it in turns to choose a number. Can you block your opponent?
How many solutions can you find to this sum? Each of the different letters stands for a different number.
A game for 2 or more people, based on the traditional card game Rummy.
Can you explain the strategy for winning this game with any target?
Play the divisibility game to create numbers in which the first two digits make a number divisible by 2, the first three digits make a number divisible by 3...
A cinema has 100 seats. How can ticket sales make £100 for these different combinations of ticket prices?
How many different symmetrical shapes can you make by shading triangles or squares?
