| D | E | C | O | D | E | R | S | |
| + | S | T | I | F | F | E | S | T |
| P | E | R | F | E | C | T | S |
See more puzzles containing DECODERS, PERFECTS or STIFFEST.
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?