19 September 2026 - 20 September 2026

GRIDX's 1st Anniversary

Come celebrate GRIDX's very first anniversary! 

For the occasion, we've prepared a program full of surprises… including a unique chance to win €100,000 ON SITE! 

πŸ”Ž How to play:

Find THE secret number featured during the weekend of September 19th & 20th. Find it, combine it with 6 numbers of your choice, and submit your 7-digit combination at the anniversary booth. If your code is correct, the ballot box will open immediately and you'll win €100,000 on the spot! πŸ†

How to play:

  • πŸ” Explore the gallery and find the hidden digit
  • πŸ“ Fill in your form with your 6 chosen numbers + the secret digit as the 7th and final number
  • 🎯 Submit your combination at the birthday stand - open from 10:00 to 19:00
  • One attempt per person | Free to play | 18+ only

Come celebrate with us on September 19 & 20 at GRIDX and maybe leave €100,000 richer! πŸ₯‚

We can't wait to celebrate this first year with you!

Location

GRIDX 

Rue des Trois Cantons
L-3980 Wickrange
Luxembourg 

Info

ℹ️ There is only one winning combination: as soon as a participant finds the correct code and opens the ballot box, the contest ends for the rest of the weekend.

ℹ️ You will know immediately if you have won: incorrect code, the ballot box remains closed; correct code, the ballot box opens.

ℹ️ Free game with no purchase necessary. Open to adults only.

Rules available on site.

19 September 2026 - 20 September 202610.00 - 19.00
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