Dagmar offers up some insightful observations about the postcards.

These cards display a powerful illusion on them. In order for our minds to see the true meaning of each card, we must activate the left side of our brain. Mathematics is the key to seeing the cards' hidden meanings.

 

 

 

 

 

Click on each card to solve the questions.
Multiply the answers from all 4 cards together,
then input your answer to find out what Dela Croix plans to do.
(HINT: Be sure to write down your answer from each card on a piece of scrap paper.)