LinkedIn Brainteaser Giveaway - T&Cs

Last updated: June 2025

1. Introduction

Welcome to the Hysopt Brainteaser Giveaway! We’re excited to engage withthe HVAC engineering community and reward insightful, curious minds with amonthly prize draw.

Please read these Terms & Conditions carefully. By participating,you agree to these rules.

2. Who Can Enter

The giveaway is open to individuals who:

• Are 18 years or older
• Work in or are interested in the HVAC, building systems, or energy efficiency sector
• Reside in one of our core regions: European Economic Area (EEA), Norway, Switzerland, United Kingdom, United States, Canada, or Australia.

Not Eligible

• Employees or contractors of Hysopt
• Residents of countries where sweepstakes are prohibited

3. How to Enter

Each Brainteaser will be posted on Hysopt’s official LinkedIn page.

You can earn entries in the monthly prize draw in the following ways:

Comment on the post (right or wrong)

1 entry

Correct answer

+1 bonus entry

Tag a friend or colleague

+1 bonus entry


Maximum of 3 entries per person per Brainteaser.

No purchase or payment is required to enter or win.

4. Prize

Each calendar month, one (1) winner will receive:

€500 (or local equivalent) in the form of:

• An Amazon gift card
• OR a prepaid Visa/Mastercard gift card (winner's choice, subject to availability)

Currency equivalents will be calculated using exchange rates at the time of awarding. Prize delivery will be arranged privately with the winner via email or LinkedIn direct message.

5. Giveaway Period

All entries from posts within the month are included in that month’s draw.

One (1) winner is drawn randomly at the end of each month.

6. Winner Notification

The winner will be contacted via LinkedIn direct message or email (if available). The winner will also be announced publicly on Hysopt’s LinkedIn page, with their consent.

If the winner does not respond within 7 days, another winner may be selected.

7. Bonus Recognition (Not Linked to Prize Draw)

Hysopt may highlight the following comments for fun and visibility:

• Most insightful answer
• Funniest or most creative response

These recognitions do not increase your odds of winning the prize.

8. Fairness & Conduct

To keep the giveaway fun and fair:

• Coordinated mass commenting by company teams will not provide additional advantage
• Abuse, spam, or offensive content will result in disqualification

9. Data Privacy

We will only collect and use your personal data to:

• Contact the winner
• Deliver the prize

We do not store personal data long-term and do not sell or share your data.

10. Legal Notes

This giveaway is not sponsored, endorsed, administered by, or associated with LinkedIn.

No purchase necessary. Void where prohibited.

Hysopt reserves the right to modify or cancel the giveaway at any time.

11. Questions?

Contact us at: marketingteam@hysopt.com

Or visit: www.hysopt.com