The Explorer Box is an intermediate/expert level box that offers puzzles at a medium level of difficulty for the enthusiastic puzzler. The perfect choice for those who may not know exactly where their skill level falls on the scale, but would like a bit of everything. Our eclectic mix of puzzles is hand picked for people looking to explore (well, of course!) the world of puzzles but who are not quite ready for the behemoth of a challenge that the tip-top level of puzzles presents. What are you waiting for?