DAY 328

Today’s Challenge

. . . will get you thinking of the 5- and 7-times tables, plus some addition.

What is the total of the first SEVEN whole numbers that are multiples of 5 or 7, or have a 5 or 7 as part of their number?

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

5     8     9     11     14     18     24     25     28     32     44     50     66     84

Can you find four different numbers that have a sum of 100?

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Answers

. . . can be found when clicking this.

7puzzleblog

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