| C | O | N | S | T | A | N | T | |
| + | R | E | S | E | A | R | C | H |
| O | V | E | R | H | E | A | T |
See more puzzles containing CONSTANT, OVERHEAT or RESEARCH.
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?