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.
3-5: The annoying Sweeper
A: Get the dot symbol and place it here. Jump up and hit the yellow switch. Jump across the blocks on the bottom of the level to reach the yellow teleporter. Get the Jump boots.
B: Get this symbol. Wait for the Sweeper to reach C.
C: Place the symbol here, crushing the Sweeper.
D: Hit this blue switch and get the last coin.
E: Stand here. Hold left to walk over the blue switch, into the teleporter and into the goal.