You may also like

Consecutive Numbers

An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.

Roll These Dice

Roll two red dice and a green dice. Add the two numbers on the red dice and take away the number on the green. What are all the different possible answers?

Domino Square

Use the 'double-3 down' dominoes to make a square so that each side has eight dots.

4 Dom

Age 5 to 16
Challenge Level


Use these four dominoes to make a square that has the same number of dots on each side.


We would love to see pictures of your completed square but please also tell us what you do to try and solve the challenge.

Here is an interactive you might like to use to try out your ideas.
Click on a domino to rotate it. Use the white x to move a domino around.

Printable NRICH Roadshow resource.