You should be able to solve the puzzle in one continuous line. Once you have drawn your line, lift your finger to complete it.
Ensure that your line won't hurt the stickman you need to protect.
Make sure the line you draw does not cross the stickman you need to protect. The blank space should be filled in with a drawing. It is possible to have more than one answer for a level.
Let your imagination run wild! Each puzzle has far more than one solution, so it is not just an IQ test, but also a test of creativity. Discover different surprising, interesting, unexpected, and even hilarious solutions to the puzzles!