DAY 339:

Today’s Challenge

. . . is another version of our popular number puzzle where clues are given to help you find a particular number from the following facts:

  • I am represented by just one word when written in English,
  • On one side of me is a multiple of 3, on the other side is a multiple of 4,
  • When you add 8 to me, I become a square number.

Who am I?

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 4th & 6th columns of the playing board contain the following fourteen numbers:

3    6    7    20    30    36    40    42    49    54    63    64    72    77

Can you find four different numbers from the list that have a sum of exactly 100?

Make 339 Challenge

Can you arrive at 339 by inserting 2, 3, 5, 6 and 7 into the gaps below?

(◯²×◯×◯)–(◯×◯) = 339

Answers can be found here.

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

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