Pocket Box 2 is a sequential discovery puzzle designed and produced by Benno de Grote at Impossible Puzzles.
A bit about it from Benno:
Pocket Box 2 is the second puzzle in the Pocket Box series. The official name for the puzzle is The Pocket Box 2 – White Treasure – Chess box SD mini. (SD stands for Sequential Discovery. I shortened it to SD to keep the name short)
Approx size: 4x3x1.
Approx weight: 6oz
*Contains small pieces and is not intended for anyone under 16yrs of age.
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