DOORKNOBS + STOPPERED = REPRESENT ~~ Words Used : DOORKNOBS, REPRESENT and STOPPERED.
PROPELLER + RESPONDED = DOORKNOBS ~~ Words Used : DOORKNOBS, PROPELLER and RESPONDED.
The rules for cryptarithm puzzles are simple. Each letter represents one of the digits 0 to 9. Different letters represent different digits. The first digit in a number can't be 0. Your job is to find out what digit each letter represents. This page has links to puzzles containing "DOORKNOBS"