DAY 222:

Today’s Challenge

You’ve rolled the numbers 1, 3 and 3 with your three dice.  Using these once each, with + – × ÷ available, find the TWO target numbers from 1-10 that it is not possible to make.

Visit Roll3Dice.com and the hashtag #Roll3Dice for further details.

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 & 6th rows of the playing board contain the following fourteen numbers:

5    6    7    12    16    18    20    21    33    49    50    56    81    84

From the list, what is the sum of the multiples of 5?

Make 222 Challenge

Can you arrive at 222 by inserting 2, 3, 5 and 6 into the gaps below?

[(◯×◯²÷◯)–0.5]×◯ = 222

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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