Snezana Milanovic

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.

If 1+4=5, 2+5=12 and 3+6=21 then 5+8=?

Find the title of novel, using the move of a chess knight. First letter is W. Length of words in solution: 7,3,3,10.