DAY 95

Today’s Challenge

Can you replace the 12 ◯’s below with the twelve numbers 0, 1, 1, 2, 2, 3, 3, 4, 6, 6, 7 and 7 so that all three lines work out arithmetically?

◯  +  ◯   =    2    =   ◯  –  ◯
◯  +  ◯   =    9    =   ◯  ×  ◯
◯  +  ◯   =    7    =   ◯  ÷  ◯

Click MATHELONA for details of the above number puzzle if you want to try more!

.

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 6th & 7th rows of the playing board contain the following fourteen numbers:

4     5     11     12     18     20     24     27     30     33     49     56     70     77

What is the sum of the factors of 60?

.

Answers

. . . can be found when clicking this.

7puzzleblog

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

Leave a Reply

Your email address will not be published.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