The HP International Unlocked Data Science Challenge Sweepstakes

https://www.hp.com/us-en/workstations/industries/data-science/unlocked-with-z.html
Entrant must participate in at least one (1) of the challenges but does not need to complete the challenge to obtain an entry and the quality of entrants participation is not factored in the challenge to obtain an entry. Entrant will automatically receive one (1) entry into the prize drawing regardless of completing a challenge.

Limit: An entrant may receive up to four (4) entries during the Promotion Period.
A. Grand Prize (1): The grand prize is a trip for winner and one (1) guest to Barcelona, Spain, $1,500 USD, and an HP ZBook Studio G8 Computer (“Grand Prize”). Trip includes round-trip coach class air transportation from a major commercial airport near winner’s residence to Barcelona, Spain for winner and one (1) adult guest, five (5) nights hotel accommodations (single room/double occupancy). Winner’s guests must be 18 years of age or older. The ARV of the Grand Prize is $13,645.99 USD.

First Prizes (9): Each first prize is an HP ZBook Studio G8 Computer (“First Prize”). The ARV of each First Prize is $5,895.99 USD. No more than nine (9) First Prizes will be awarded in the Promotion.

Total ARV: The total ARV of all prizes available in this Promotion is $66,709.90 USD.