**Today’s Challenge**

This describes a particular number less than 100:

- its digits add up to 12,
- if the unit digit is subtracted from the tens digit and doubled, the answer is also 12.

What is the number?

**T****he**** 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 3rd & 4th rows of the playing board contain the following fourteen numbers:

3 10 13 25 32 35 36 42 44 45 54 60 66 80

List THREE different numbers that have a sum of 77.

**Make 111 Challenge**

Can you arrive at 111 by inserting 2, 3, 5 and 7 into the gaps on both lines?

- (◯×◯+◯)×◯ = 111
- (◯+◯)²+double(◯×◯) = 111

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

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