Skip over navigation
Which clue will you use first?
Is there some way you could sort the numbers that would help?
Number Detective
Age 5 to 11
Challenge Level 
Which clue will you use first?
Is there some way you could sort the numbers that would help?
You may also like
Number Round Up
Arrange the numbers 1 to 6 in each set of circles below. The sum of each side of the triangle should equal the number in its centre.
Grouping Goodies
Pat counts her sweets in different groups and both times she has some left over. How many sweets could she have had?
Prime Magic
Place the numbers 1, 2, 3,..., 9 one on each square of a 3 by 3 grid so that all the rows and columns add up to a prime number. How many different solutions can you find?