Castle of Elite - Official game guide|
Introduction - Basics - Solutions - Secrets - Trivia
When the guide tells you to place a brick symbol on a certain square, it means you should aim the mouse cursor on that square.
A: Jump up to get the plus symbol, and place it here. Get the coin at the top.
B: Get the second symbol, colelct all the coins, then place the symbol here. If you have to, destroy all the bricks except B.