DAY 43:

Today’s Challenge

Using the numbers 2, 4 and 6 once each, together with + – × ÷, find the SIX target numbers from the following list that are mathematically possible to make:

12    14    16    18    20    22    24    26    28    30

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 & 6th rows contain the following fourteen numbers:

5   8   12   17   18   20   28   33   48   49   55   56   63   64

What is the sum of the cube numbers?

Make 43 Challenge

Can you arrive at 43 by inserting 4, 5, 8 and 9 into the gaps on each line?

  •  ◯×–◯÷◯ = 43
  •  ◯²+◯×(◯–◯) = 43
  •  (◯+◯)×–◯² = 43
  •  (×√×√)– = 43
  •  (–√+ = 43

Answers can be found here.

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

This entry was posted in 7puzzleblog.com. Bookmark the permalink.

Leave a Reply

Your email address will not be published. Required fields are marked *