DAY 172:

Today’s Challenge

You are playing our Mathematically Possible board game and have rolled the numbers 6,  6 and 6 with your three dice.  Using these once each, with + – × and ÷ available, which SIX target numbers from 1-30 is it mathematically possible to achieve?

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

What is the sum of the multiples of 7.

Make 172 Challenge

Can you arrive at 172 by inserting 3, 4, 5 and 8 into the gaps below?

(◯+◯×◯)×◯ = 172

Answers can be found here.

Click Paul Godding for details of online math tuition. Wherever you are in the world, please get in touch.

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