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Can you get the largest area?
Be in awe of the remarkable beauty of mathematics in nature!
Create mathematical artworks, just like Escher did!
Time to show your marble collection! Is it unique?
Are you up for a challenge? You’re not allowed more than three cuts of a knife!
Ring ring! Give the cards a call, they’ll tell you which one is yours!
Thieves! Help Richard figure out the dimensions of the stolen piece.
Can you put back these 5-square pieces?
Cut squares out of rectangles!