DAY 310:

Today’s Challenge

Test your knowledge of number combinations by listing the SIX different ways of making 20 when adding together five unique digits from 1 to 9 in this Kakuro-style question.

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 1st & 3rd rows of the playing board contain the following fourteen numbers:

2    9    13    14    15    22    25    36    40    42    45    66    72    80

Can you find FIVE sets of three different numbers, all of which have a sum of 100?

Make 310 Challenge

Can you arrive at 310 by inserting 1, 2, 3, 4 and 5 into the gaps below?

[◯³–(◯+◯)÷◯]×◯ = 310

Answers can be found here.

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

This entry was posted in 7puzzleblog.com. Bookmark the permalink.

Leave a Reply

Your email address will not be published. Required fields are marked *