DAY 127:

Today’s Challenge

With the four arithmetical operations + – × ÷ available, use all four numbers 1, 1.5, 2 and 6 once each in your attempt to make the target answer of 7.

The 7puzzle Challenge

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

The 2nd & 4th rows of the playing board contain the following fourteen numbers:

3   8   10   17   28   32   35   44   48   54   55   60   63   64

What is the sum of the factors of 64?

Make 127 Challenge

Can you arrive at 127 by inserting 4, 7, 8 and 10 into the gaps on each line?

  •  (◯+◯)×◯+◯ = 127
  •  ◯²+◯×◯–◯ = 127
  •  ◯²+◯+◯+double◯ = 127

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Your email address will not be published.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 *