| M | A | S | K | S |
| + | S | U | M | |
| B | U | I | L | D |
See more puzzles containing BUILD, MASKS or SUM.
Would you like to see the solution?
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. Can you solve the puzzle shown here?