DAY 232

Today’s Challenge

Try the following MATHELONA challenge, taken from our pocket book of challenges.

Can you make all three lines work out arithmetically by replacing the 12 ◯’s below with the following 12 digits?

0     1     1     2     2     3     3     4     5     6     6     7

◯  +  ◯   =    6    =   ◯  –  ◯
◯  +  ◯   =    9    =   ◯  ×  ◯
◯  +  ◯   =    3    =   ◯  ÷  ◯

.

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 2nd & 4th rows of the playing board contain the following fourteen numbers:

3     8     10     17     28     32     35     44     48     54     55     60     63     64

From the list, how many multiples of 9 are there?

.

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Your email address will not be published.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 *