DAY 248

Today’s Challenge

What is the lowest Prime Number total that is possible to achieve when adding together seven unique non-Prime Numbers?

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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 1st & 4th rows of the playing board contain the following fourteen numbers:

2     3     9     10     14     15     22     32     35     40     44     54     60     72

What is the sum of the factors of 40?

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Answers

. . . can be found when clicking this.

7puzzleblog

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