# Which number should replace the question mark?

## What number comes next?

Look at the series (1,9,5,49,11,169,17), determine the pattern, and find the value of the next number!

Category:

Correct Answers:

37

Points:

1

## Find the right combination

The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.

Category:

Correct Answers:

5

Points:

6

## Which is a winning combination of digits?

The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.

Category:

Correct Answers:

3

Points:

8