DAY 245

Today’s Challenge

Using the numbers 5, 5 and 10 once each with + – × ÷ available, list the nine target numbers from 1-30 that are mathematically possible to achieve.

Visit our arithmetic and strategy board game, Mathematically Possible.

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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

Which four different numbers have a sum of 100?

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Answers

. . . can be found when clicking this.

7puzzleblog

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