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Box ONE Board Game Presented by Neil Patrick Harris product image
Puzzle BoxSolo GameTheory11Neil Patrick HarrisMysteryHidden ThingsUnique Unexpected

Box ONE Board Game Presented by Neil Patrick Harris

One-player puzzle box from theory11, presented by neil patrick harris. a small, mysterious game for people who like finding hidden things.

Theory11 box one is a boxed, single-player puzzle game presented by neil patrick harris. it’s the kind of thing that makes you slow down and pay attention. the packaging leans mysterious, and the puzzles ask you to hunt for clues on your own. odd, portable, and quietly theatrical—good for anyone who likes solving things by themselves.

Price checked Aug 22, 2026. Prices and availability can change. We may earn a commission from qualifying purchases at no extra cost to you.

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