DAY 150

Today’s Challenge

Find the sum of the numbers that remain after eliminating all multiples of 3, 5 and 7 from the following list of odd numbers between 10 and 40:

11    13    15    17    19    21    23    25    27    29    31    33    35    37    39

Do you notice anything in particular about these remaining 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 2nd & 6th rows of the playing board contain the following fourteen numbers:

5     8     12     17     18     20     28     33     48     49     55     56     63     64

From the list, which three different numbers have a sum of 100?

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Answers

. . . can be found when clicking this.

7puzzleblog

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