DAY 315

Today’s Challenge

Try this 10-step number trail involving the four arithmetical operations and all the numbers from 1 to 10.  Start first with the number 27, then:

  • divide by 3
  • subtract 1
  • multiply by 6
  • add 2
  • ÷10
  • +8
  • 9
  • ×4
  • add 5
  • ÷7

Got an answer? Why not leave a comment below or e-mail me at paul@7puzzle.com.

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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 2nd & 5th rows of the playing board contain the following fourteen numbers:

6     7     8     16     17     21     28     48     50     55     63     64     81     84

How many multiples of 5 are on the list?

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Answers

. . . can be found when clicking this.

7puzzleblog

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