### Tea Cups

Place the 16 different combinations of cup/saucer in this 4 by 4 arrangement so that no row or column contains more than one cup or saucer of the same colour.

### Teddy Town

There are nine teddies in Teddy Town - three red, three blue and three yellow. There are also nine houses, three of each colour. Can you put them on the map of Teddy Town according to the rules?

### 4 Dom

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

# Cryptarithms

##### Age 11 to 14 Challenge Level:

Try to think about the biggest or smallest numbers you could add together in each case.

Does that tell you anything about the digits of the number that they sum to ?

If you add two $2$ digit numbers together to make a $3$ digit number, what could the first digit of the answer be?