# What hides this stereogram?

## What number comes next?

Look at the series (1, 32, 243, 1024), determine the pattern, and find the value of the next number! (Author: Dejan Marsenic)

Category:

Correct Answers:

20

Points:

1

## What a winning 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:

1

Points:

10

## Calculate axb

Look at the series (314, 412, a, 832, 848, b, 8480), determine the pattern, and calculate axb.

Category:

Correct Answers:

6

Points:

8