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Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Pay in 4 interest-free payments of $2.62 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Can you perform a successful emergency procedure and return the pieces back into the frame
Unlock the math and outsmart your opponent in this fun and tricky challenge
This puzzle is related to our very popular 10 Penny puzzle
Six high-quality hardwood cards have 12 unique numbers (one on each side)
interactive design
Amazing Insight 16 Math Magic Trick | Amaze Friends and Family Jumbo puzzle Can you perform a successfulUnveil the magic of numbers with the Amazing Insight 16 Math Magic Trick. This captivating set includes 16 alder wood cards, each measuring 1. 3" x 4" x 1 8", deeply laser engraved with numbers. Challenge friends and family to think of a number between 1 and 16, and effortlessly reveal their chosen number using these cards. Based on a classic mathematical principle rediscovered in Maurice Kraitchik's 1942 book, "Mathematical Recreations," this trick