true genius

roman lock box - secret gift box puzzle

el castillo pyramid - mathematical wooden puzzle

grecian bottle - spatial reasoning brainteaser

grecian computer - mathematical dial puzzle

viking sun compass - metal puzzle

bolts of pompeii – interlocking metal burr puzzle

ancient metal puzzle set - 12 pack

emperor's chest - puzzle box with hidden chamber

viking sea chest - puzzle gift box

thor's hammer - wooden dexterity puzzle