**The Main Challenge**

Using the four numbers **2**, **4**, **7** and **8** once each, with + – × ÷ available, show how you can make the following six target numbers:

8 18 28 38 48 58

**T****he**** 7puzzle Challenge**

The playing board of **the 7puzzle game** is a 7-by-7 grid of 49 different numbers, ranging from **2 **up to **84**.

The 4th & 6th rows contain the following fourteen numbers:

3 5 10 12 18 20 32 33 35 44 49 54 56 60

From the list, which three different numbers have a sum of 77?

**T****he Factors Challenge**

**The Mathematically Possible Challenge**

Based on our best-selling arithmetic board game.

Using **3**, **7** and **9 **once each, with + – × ÷ available, which are the only TWO numbers it is possible to make from the list below?

7 14 21 28 35 42 49 56 63 70

#*7TimesTable*

**The Target**** Challenge**

Can you arrive at **266** by inserting **1**, **2**, **3**, **4** and **7** into the gaps below?

- (◯²+◯)×(◯+◯)²–◯² = 266

**Answers **can be found **here**.

**Click Paul Godding for details of online maths tuition.**