DAY 64:

Today’s Challenge

From the numbers 1-30, eliminate the following:

  • numbers containing a 1
  • prime numbers
  • numbers in the 20’s
  • factors of 72

What is the only number that remains?

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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 & 7th rows contain the following fourteen numbers:

4     8     11     17     24     27     28     30     48     55     63     64     70     77

What is the sum of the square numbers?

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Answers

. . . can be found when clicking this.

7puzzleblog

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