| S | T | A | C | K |
| + | F | A | S | T |
| R | A | C | K | S |
See more puzzles containing FAST, RACKS or STACK.
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?