**Today’s Challenge**

. . . is a tricky number puzzle from **Mathematically Possible**, our board game that is great for arithmetic and strategy:

Using the numbers 4, 5 and 10 once each, with + – × ÷ available, can you list the TEN different target numbers that are possible to achieve from 1 to 30 inclusive?

**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 & 7th columns of the playing board contain the following fourteen numbers:

4 5 9 12 15 17 24 28 32 35 50 66 80 81

What is the product of the two prime numbers in the list?

**Make 335 Challenge**

Can you arrive at 335 by inserting 3, 4, 5, 6 and 7 into the gaps below?

[◯³+◯×(◯–◯)]×◯ = 335

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

**Click Paul Godding for details of online math tuition. Wherever you are in the world, please get in touch.**