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Quantity
1
Description
A thrilling new adventure in the best-selling series - filled with puzzles, riddles, secrets, and surprises!
Prepare to test your wits and wisdom in the world's most exclusive puzzle competition - the Planhart Challenge - founded in 1973 by...
Reviews
4.6
63 ratings
5
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1
Lots of surprises
N
Natasha · August 3, 2026
WOW T/11 the presentation was absolutely amazing , the box so beautiful i can’t even express how this is the single handily best set of playing cards ive ever gottten.! Box Two with a box of just amazing things.!! A++++
P-Wingz · April 18, 2025
The first Box One was super fun and exciting. I’m very much looking forward to unboxing this puzzle and having a go with it.
Also the delivery was super speedy and hassle free. Thank you NPH & Theory11 🤘🏻