Dots Puzzle – Answer: JOYOUS – By Eric LeVine

 

The first step in solving this puzzle is to correctly compute the values of each of the intersections. There is actually a simple trick—the value of each intersection is the sum of the values of the two prior intersections. For example, there is only 1 way to get to A and 1 way to get to E. Therefore, there are only 2 ways to get to F. Following this pattern across the entire map yields the following values:


A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

Л

Є

Ф

И

Ђ

Ж

Ш

1

1

1

1

1

2

3

4

5

5

2

5

9

14

19

19

5

14

28

47

66

66

14

42

89

155

221

221

42

131

286

507

728

 

The next step is to compute the provided formulae. A common mistake is to misinterpret the dot character (·) as a multiplication symbol. However, one formula has an asterisk (*) and that is clearly the symbol for multiplication. Correctly doing the math yields the following results:

 

127·126·125·123

8·3·5·10·9·8

19·16·17·21·25·21·12·13·33

26·28·27·26

44·11·42·43

18·16·17·14·13·33

 

The final leap is to connect the dots over a map of the Microsoft campus, tracing the letters to the solution. This spells JOYOUS.