**Today’s Challenge**

Follow these six steps:

- Work out the sum of 3 and 5,
- Calculate the difference between 3 and 5,
- Find the product of the two answers in points 1 and 2,
- Find the square root to your answer in point 3,
- Add the answer in point 4 to your answer in point 1,
- Subtract your answer in point 2 from the answer in point 5.

What is your answer after carrying out point 6?

**The**** 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 2nd & 3rd rows contain the following fourteen numbers:

8 13 17 25 28 36 42 45 48 55 63 64 66 80

Which pair of numbers have a difference of 49?

**Make 84 Challenge**

Can you arrive at 84 by inserting 2, 3, 6 and 7 into the gaps on each line?

- (◯+◯)²+◯–◯² = 84
- (◯×◯+◯)×◯ = 84
- [(◯–◯)²–◯]×◯ = 84

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

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