DAY 171

Today’s Challenge

You have the same starting number and final answer, both 22.  There are 10 arithmetical steps altogether but the 10th, and final, step is missing.  If this final step involves a whole number, what should it be?

Start with the number 22, then:

+2     ÷6     ×4     3     ×2     +4     ÷5     +6     ×2     ?     =     22

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The 7puzzle Challenge

The playing board of the 7puzzle game is a 7-by-7 grid of 49 different numbers, ranging from up to 84.

The 3rd & 5th rows contain the following fourteen numbers:

6     7     13     16     21     25     36     42     45     50     66     80     81     84

List three different numbers that have a sum of 100.

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Answers

. . . can be found when clicking this.

7puzzleblog

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