* 1. How did you hear about the puzzle?

* 2. If we did a similar puzzle again next year, how likely would you be to participate?

* 3. Did you work with others as part of a team?

* 4. Do you think Ken should have provided hints?

* 5. If we do the puzzle again, what would be the optimal day and time to release each new puzzle?

* 6. What factor most motivated you to participate in the puzzle?

* 7. How could we have improved the puzzle experience?

* 8. Which category below includes your age?

* 9. Are you a subscriber to Smithsonian magazine?

* 10. What is your approximate average household income?

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