DAY 313

Today’s Challenge

Using a mixture of the four groups of numbers 3 3 3 or 4 4 4 or 5 5 5 or 6 6 6, with + – × ÷ available to use, there are only six target numbers that it is possible to make in the range 10-30.

One of them is 12, which can be made by doing 3×3+3 or 4+4+4. Can you find the other five numbers it is possible to make when using one (or more) of the above groups?

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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 2nd & 5th rows of the playing board contain the following fourteen numbers:

6     7     8     16     17     21     28     48     50     55     63     64     81     84

Which number is the product of two other numbers on the list?

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Answers

. . . can be found when clicking this.

7puzzleblog

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