**Today’s Challenge**

Read the following facts below about a particular number:

- I am a 2-digit number,
- I am an even number,
- When my two digits are added together they make another 2-digit even number that is also a square number.

What is my number?

**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 1st & 7th rows of the playing board contain the following fourteen numbers:

2 4 9 11 14 15 22 24 27 30 40 70 72 77

What is the difference between the sum of the multiples of 11 and the sum of the multiples of 10?

**Make 121 Challenge**

Can you arrive at 121 by inserting 4, 5, 6 and 7 into the gaps on each line?

- (◯+◯)×(◯+◯) = 121
- (◯+◯)²×(◯–◯) = 121
- ◯³–◯×(◯–◯) = 121

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

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