It depends on the size of the company and the types of questions you are asking. Larger companies move slower and are more apt to hire people of all skill level

It depends on the size of the company and the types of questions you are asking. Larger companies move slower and are more apt to hire people of all skill levels. Smaller companies need rockstars that will sling great code fast. Depending on the questions, you may be asking things that don't apply. How much did the puzzles apply to your every day coding tasks? Some people don't do well interviewing or at puzzle questions but can still churn out some great finished products. You won't know until you actually try them out in the position.