Limited Time Sale$24.00 cheaper than the new price!!
| Management number | 27429316 | Release Date | 2025/12/18 | List Price | $35.99 | Model Number | 27429316 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
A vintage 1961 first edition Wff 'N Proof: The Game of Modern Logic by Layman E. Allen. Complete, all pieces present: 36 lettered dice cubes, 13 playing mats, and instruction manual. Dice, playing mats, and manual are in near mint condition. Some damage to outside of box, see photos.
"This classic educational game teaches propositional logic and develops careful reasoning skills. WFF 'N PROOF is a sequence of twenty-one game levels with increasing challenge and sophistication. The beginning levels are speed games that can teach six-year olds how to form statements from symbolic logic. Advanced games deal with the rules of inference, logical proof and the nature of formal systems, and will challenge intelligent adults. For people who like to think, WFF 'N PROOF means fun for the whole family."
| Category | Toys & Collectibles > Games & Puzzles > Dice Games |
|---|---|
| Size | N/A |
| Brand | Authentic Original Vintage Style |
| Condition | Good |
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form