DAY 276:

Today’s Challenge

Using the numbers 2, 3 and 6 once each, with – × ÷ available, list the 14 target numbers from 1-30 it is mathematically possible to achieve.

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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

There are four square numbers present. What is the sum of their square roots?

Make 276 Challenge

Can you arrive at 276 by inserting 1, 2, 3, 4 and 5 into the gaps below?

(◯²–◯)×◯×◯×◯ = 276

Answers can be found here.

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