DAY 31:

Today’s Challenge

. . . is to arrive at the target number of 20 by adding together five numbers.  You are limited to using digits 1 to 5 but these can be used any number of times in each calculation.

One way of making 20 is 4+4+4+4+4 (you can write your answer as 44444 to save time). Can you list the FIVE other ways in this 5puzzle challenge?

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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 up to 84.

The 5th & 7th rows of the playing board contain the following fourteen numbers:

4     6     7     11     16     21     24     27     30     50     70     77     81     84

What is the sum of the multiples of 7?

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Answers

. . . can be found when clicking this.

7puzzleblog

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