DAY 244

Today’s Challenge

Considering all odd numbers from 1 through to 23, eliminate all single-digit numbers and multiples of 7 as well as numbers that have their two digits adding up to an even number.

Which number is the last one remaining?

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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

From the list, what is the sum of the multiples of 4?

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Answers

. . . can be found when clicking this.

7puzzleblog

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