# day/dydd 294 at 7puzzleblog.com

The Main Challenge

This Banana & Clock Puzzle caused quite a stir and promoted lots of discussion on twitter last year:

What do you think the answer on the final line is?

The 7puzzle Challenge

The playing board of the 7puzzle game is a 7-by-7 grid of 49 different numbers, ranging from up to 84.

The 2nd & 3rd rows contain the following fourteen numbers:

8   13   17   25   28   36   42   45   48   55   63   64   66   80

What is the difference between the highest and lowest multiples of 6?

The Factors Challenge

Which FOUR from the following list of numbers are factors of 294?

2     3     4     5     6     7     8     9

The Mathematically Possible Challenge

Using 810 and 12 once each, with + – × ÷ available, which is the ONLY number it is possible to make from the list below?

60    61    62    63    64    65    66    67    68    69

#NumbersIn60s

The Target Challenge

Can you arrive at 294 in two different ways when inserting 3, 4, 5, 6 and 7 into the gaps below?

•  ◯×◯×(◯×◯–◯) = 294