When was the Shakespearean problem play "All's Well That Ends Well" written?
Shakespearean problem play: In Shakespeare studies, the problem plays are three plays that William Shakespeare wrote between the late 1590s and the first years of the seventeenth century: "All's Well That Ends Well", "Measure for Measure" and "Troilus and Cressida". All's Well That Ends Well:  It is believed to have been written between 1604 and 1605, and was originally published in the "First Folio" in 1623.
between 1604 and 1605