DAY 269:

Today’s Challenge

There is just one set of three consecutive numbers in ascending order whose sum is less than 50 and follow this sequence:

  •  square number – triangular number – prime number

Can you list this set of three numbers?

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 4th & 6th rows contain the following fourteen numbers:

3    5    10    12    18    20    32    33    35    44    49    54    56    60

Which three different numbers have a sum of exactly 100?

Make 269 Challenge

Can you arrive at 269 by inserting 2, 3, 5, 6 and 7 into the gaps below?

(◯+◯+◯)²+(◯+◯)² = 269

Answers can be found here.

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

This entry was posted in Bookmark the permalink.

Leave a Reply

Your email address will not be published.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