DAY 2:

Today’s Challenge

Using the numbers on a traditional clock face, 1 to 12, find the following number:

  •  it is half of one of the numbers on the clock face,
  •  it is also two-thirds of another number on the clock face,
  •  . . . and three-quarters of another!

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 1st & 2nd rows of the playing board contain the following fourteen numbers:

2   8   9   14   15   17   22   28   40   48   55   63   64   72

What is the total when adding together the prime numbers and square numbers?

Make 2 Challenge

Can you arrive at 2 by inserting 2, 3, 5 and 7 into the gaps on each line?

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

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Your email address will not be published.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 *