DAY 221

Today’s Challenge

Group the following numbers into three lots of three so the products of each of the triples are the same. What is this product?

3      4      5      6      7      8      28      30      35

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

5     6     7     12     16     18     20     21     33     49     50     56     81     84

From the list, which two numbers have a sum of 77?

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Answers

. . . can be found when clicking this.

7puzzleblog

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