Or search by topic
Unfortunately we haven't received many thoughts about this task. If you work out a strategy for winning, or if you notice anything interesting when playing this game, we would love to hear about it. Please email us with your ideas.
Six new homes are being built! They can be detached, semi-detached or terraced houses. How many different combinations of these can you find?
Start with four numbers at the corners of a square and put the total of two corners in the middle of that side. Keep going... Can you estimate what the size of the last four numbers will be?