| D | E | F | I | N | E | S | |
| + | E | N | G | I | N | E | S |
| S | P | I | K | I | N | G |
See more puzzles containing DEFINES, ENGINES or SPIKING.
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?