BOARDING + DOMINION = MAINTAIN ~~ Words Used : BOARDING, DOMINION and MAINTAIN.
BOARDING + GRINDERS = INSIGNIA ~~ Words Used : BOARDING, GRINDERS and INSIGNIA.
BOARDING + ORIGINAL = IGNITION ~~ Words Used : BOARDING, IGNITION and ORIGINAL.
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 "BOARDING"