YELLS + AGO = OXIDE ~~ Words Used : AGO, OXIDE and YELLS.
YIELD + EDDY = OXIDE ~~ Words Used : EDDY, OXIDE and YIELD.
YOLKS + SOD = OXIDE ~~ Words Used : OXIDE, SOD and YOLKS.
ZONED + AND = OXIDE ~~ Words Used : AND, OXIDE and ZONED.
ZONED + END = OXIDE ~~ Words Used : END, OXIDE and ZONED.
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 "OXIDE"