**Today’s Challenge**

If you multiply a mystery number by 6 and then subtract 6, the result is the same as if you first multiplied the same mystery number by 3 and then added 3.

Is the value of this mystery number 1, 2, 3, 4 or 5?

**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 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

From the list, what is the sum of the multiples of 7?

**Make 112 Challenge**

Can you arrive at 112 by inserting 3, 5, 10 and 11 into the gaps on both lines?

- ◯×◯+◯–◯ = 112
- (◯+◯)×(◯–◯) = 112

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

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