If you are looking for a "piece" of a word or puzzle, here is how the term is generally defined and used:
: It can refer to a complete work of music, literature, or art. Nrifyczip
: It is often confused with " peace ," which refers to a state of tranquility or the absence of conflict. If you are looking for a "piece" of
: To " piece together " means to assemble something from its individual components. a specific game
Could you provide on where you found this term (e.g., a specific game, book, or puzzle)? Peace vs. Piece: What's the Difference? - Grammarly