| Brand | WFF 'n Proof |
|---|---|
| Year | 1964 |
| Country of Origin | United States |
Check the listing for details. Equations educational game 1965 edition by Wff’N Proof math game logic puzzle. Condition: Used, Made in United States. Listed at 19.80 USD. Complete! See pictures for details. Feel free to contact me with any questions. Ships within 24 hours!