** The Main Challenge**

Using the numbers **1**, **4** and **10** once each, with + – **×** ÷ available, can you find the EIGHT whole numbers from** 1-30** it is mathematically possible to make?

**The 7puzzle Challenge**

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

The 2nd & 5th columns contain the following fourteen numbers:

2 8 10 11 14 16 18 25 33 44 45 48 70 84

How many more even numbers than odd numbers are listed?

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

**The Mathematically Possible Challenge**

Using **4**, **8** and **12 **once each, with + – × ÷ available, which FIVE numbers is it possible to make from the list below?

4 8 12 16 20 24 28 32 36 40

#*4TimesTable*

**The Target Challenge**

Can you arrive at **356** by inserting **1**, **2**, **3**, **4** and **5** into the gaps on each line below?

- (◯+◯)³+◯×◯+◯ = 356
- (◯⁴+◯³)×(◯+√(◯+◯)) = 356

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

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