Weekly Lies
Mr Ross tells truths or lies depending on the day of the week. Can you catch him out?
Mr Ross tells truths or lies depending on the day of the week. Can you catch him out?
Weekly Problem 21 - 2010
How many diagonals can you draw on this square...
The squares of this grid contain one of the letters P, Q, R and S. Can you complete this square so that touching squares do not contain the same letter? How many possibilities are there?
What is the smallest number of jelly babies Tom must take, to be certain that he gets at least one of each flavour?
Weekly Problem 32 - 2015
Can you work out the missing numbers in this multiplication magic square?
Weekly Problem 8 - 2016
Can you work out the size of the angles in a quadrilateral?
Weekly Problem 39 - 2016
In the diagram, VWX and XYZ are congruent equilateral triangles. What is the size of angle VWY?
Four cards have a number on one side and a phrase on the back. On each card, the number does not have the property described on the back. What do the four cards have on them?