BEGINNING + REFERENCE = CONFIGURE ~~ Words Used : BEGINNING, CONFIGURE and REFERENCE.
CONFIGURE + RECOGNIZE = OCCURRING ~~ Words Used : CONFIGURE, OCCURRING and RECOGNIZE.
REFUELING + REFUELING = CONFIGURE ~~ Words Used : CONFIGURE and REFUELING.
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 "CONFIGURE"