DAY 249

Today’s Challenge

Here’s a challenging  number trail question involving seven arithmetical steps.  Start with the number 139, then:

8     +103     decrease by 50%     37     +109     1/3 of this     ÷7     =     ?

What is your final answer?

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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

How many pairs of numbers have a sum of 75?

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Answers

. . . can be found when clicking this.

7puzzleblog

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