**Today’s Challenge**

List the FIVE 2-digit numbers to have the following attributes:

- are not odd numbers,
- are not multiples of 3, 4, or 7,
- has its digits adding up to more than 10.

**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 1st & 5th rows contain the following fourteen numbers:

2 6 7 9 14 15 16 21 22 40 50 72 81 84

What is the sum of the factors of 36?

**Make 52 Challenge**

Can you arrive at 52 by inserting 4, 6, 8 and 9 into the gaps on each line?

- ◯×◯–◯÷◯ = 52
- ◯²–(◯+√◯×√◯) = 52
- ◯²+◯×(◯–◯)² = 52
- (√◯×◯+◯)×√◯ = 52

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

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