Can you find the chosen number from the grid using the clues?

Use the information to describe these marbles. What colours must be on marbles that sparkle when rolling but are dark inside?

Four of these clues are needed to find the chosen number on this grid and four are true but do nothing to help in finding the number. Can you sort out the clues and find the number?

Use your logical reasoning to work out how many cows and how many sheep there are in each field.

Are all the possible combinations of two shapes included in this set of 27 cards? How do you know?

Use your logical-thinking skills to deduce how much Dan's crisps and ice-cream cost altogether.

Using the statements, can you work out how many of each type of rabbit there are in these pens?