Very hard riddle! :D You have to move 3 sticks so that the sum of each row and each column would be equal. [url=http://i55.tinypic.com/16h0y6t.jpg]the table[/url] Good luck! :)
Riddle: The patient and the pills. A doctor told his patient to take 6 pills (2 boxes). 1 box contains 3 pills of type A, and 1 box contains 3 pills of type B. The doctor told his patient to take each day 1 pill of type A and 1 pill of type B. In the first day, the patient opened the box of type B and took 1 pill, but when he wanted to open the box of type A, he accidentally took 2 pills of A instead of 1. The problem is, the pills of type A and the pills of type B look exactly the same. So now he has in his hand 2 pills of A and 1 pill of B (he doesn't know which one is B and which ones are A), in box B there is 1 pill of B, and in box A there is 1 pill of A. What should he do so that the plan his doctor gave him work? How should he resolv