Weekly Problem 42 - 2010

Can you find the solution to this equation? Each of the different letters stands for a different number.

Weekly Problem 21 - 2007

Granny has taken up deep-sea fishing! Last week, she caught a fish so big that she had to cut it into three pieces in order to weigh it...

Weekly Problem 42 - 2015

Each row and column has the total given. What is the value of the heart symbol?

Weekly Problem 35 - 2008

A child's box of bricks contains cubes, cones and spheres. Can you work out how many spheres will balance a single cone?

Weekly Problem 2 - 2014

Weighing the baby at the clinic was a problem. Can you work out the total weight of the baby, the nurse and me from the information given?

Weekly Problem 24 - 2009

Each letter stands for a different digit, and S is non-zero. Which letter has the lowest value?

Weekly Problem 22 - 2012

What number could replace * so that */5 is between 3 and 4?

Weekly Problem 42 - 2014

If $6x−y=21$ and $6y−x=14$, what is the value of $x−y$?

Weekly Problem 15 - 2010

Can you find a pair of numbers such that their sum, product and quotient are all equal? Are there any other pairs?

Kevin has moved some tiles to change the shape of his patio from a square to a rectangle. What are the lengths of the sides of the rectangle?

Weekly Problem 23 - 2013

Jasmine buys three different types of plant. How many triffids did she buy?

Weekly Problem 3 - 2015

In a 7-digit numerical code, each group of four consecutive digits adds to 16, and each group of five consecutive digits adds to 19. What is the sum of all 7 digits?

Weekly Problem 21 - 2015

For how many positive values of $n$ are both $\frac n2$ and $2n$ three-digit whole numbers?

Weekly Problem 17 - 2007

If $a \times b=2$, $b \times c=24$, $c \times a=3$ and $a$, $b$ and $c$ are positive, what is the value of $a+b+c$?

Weekly Problem 48 - 2015

Miss Quaffley's class went to the library. If you know how many books each boy, girl and teddy bear took out, can you work out how many girls there are?

Weekly Problem 1 - 2013

The product of Mary's age at her last birthday and her age in complete months is 1800. How old is Mary?

There are 20 black socks and some white socks in a drawer. Can you work out how many of the socks are white?

Weekly Problem 21 - 2006

A table has blocks of wood placed on and next to it. Can you work out how tall it is?

Weekly Problem 32 - 2010

For what numbers are each of these statements true? How many of the statements can be true at the same time?