Multi-level puzzle structure: Offers increasing difficulty to challenge players at every stage
Global collaboration: Players work together to solve puzzles, enhancing teamwork and communication
Hidden codes and secrets: Unlocks surprise challenges and rewards for an engaging experience
Artistic design by Neil Patrick Harris: Features exclusive artwork and themes for a unique visual appeal
Quick setup and portable: Compact box design for easy transport and on-the-go play
Summarized by Shop
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 Sir Eriick Planhart! From the moment you open the box, you'll be partnered with other expert puzzle
Strategy, Race, Adventure & travel, Cooperative, Escape game, Family
Summarized by Shop
4.6
63 ratings
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Lots of surprises
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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 🤘🏻