| E | X | I | S | T |
| + | C | O | T | S |
| T | O | X | I | C |
See more puzzles containing COTS, EXIST or TOXIC.
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?