**Today’s Challenge**

Your task is to arrive at the target answer of 18 by using each of the four numbers 2, 6, 7 and 10 exactly once each, with + – × ÷ available. Can you find two ways of making 18?

**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 6th & 7th rows of the playing board contain the following fourteen numbers:

4 5 11 12 18 20 24 27 30 33 49 56 70 77

Which number, when 23 is added to it, becomes a square number?

**Make 93 Challenge**

Can you arrive at 93 by inserting 3, 4, 6 and 11 into the gaps on each line?

- (◯+◯)×◯+◯ = 93
- ◯²–◯²–◯²–half◯ = 93
- ◯³+◯×◯+◯ = 93

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

**Click Paul Godding for details of online maths tuition. Wherever you are in the world, please get in touch.**