Puzzle 
To dream of a jigsaw puzzle implies the presence of real life mental challenges and problems, which you wish to quickly resolve.
To dream that you are missing some puzzle pieces suggests unavailability of all necessary considerations and facts to help you arrive at a wise decision.
To see or do a crossword puzzle embodies a mental challenge you are currently facing. The dream may be a take on 'crosswords' and may either evoke a need to make decisions.
Jigsaw Puzzle
To dream of a jigsaw puzzle represents great difficulties that would prove to be a mental challenge in your waking life. If there are missing puzzle pieces, then it denotes that information needed to make sound decisions are not available.
Crossword Puzzle
To dream of a crossword puzzle indicates that you are currently dealing with a mental test; perhaps you have to meticulously analyze options and come up with the best solution for an issue. The dream may be a retort on 'cross words' intended for you or aimed towards another person.
Lego
A Lego in a dream represents a building block toward some goal. You may be working to build a career or to put together clues to solve a problem.
Trance
To dream that you are in a trance means that you need to discover your identity. Explore and express your ideas and open yourself to others.
Bewilderment
To dream that you are bewildered implies that you are torn between conflicting opinions. You are finding it difficult to make a choice. These dreams mirror your real feelings of anxiety and hesitancy.
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