On the Subject of a Boolean Venn Diagram
Why is there a big Venn diagram? Why are there some weird symbols? Oh no...
See the original manual for the original instructions.
| Action | Effect |
|---|---|
| Click on an operator | To change it |
| Click a section of a Venn diagram | To mark it true or false |
Two Diagrams:
Cheatsheet:
| X ∧ Y AND | X ∨ Y OR | X ⊻ Y XOR | X → Y IMPLIES |
 |  |  |  |
| X | Y NAND | X ↓ Y NOR | X ↔' Y XNOR | X ← Y IMPLIED BY |
 |  |  |  |
| AND ∧ | OR ∨ | NAND | | NOR ↓ | ||
|---|---|---|---|---|---|
| A | B | A and B | A or B | A and B | A or B |
| 0 | 0 | 0 | 0 | 1 | 1 |
| 0 | 1 | 0 | 1 | 1 | 0 |
| 1 | 0 | 0 | 1 | 1 | 0 |
| 1 | 1 | 1 | 1 | 0 | 0 |
| XOR ⊻ | XNOR ↔ | L. IMPL. → | R. IMPL. ← | ||
|---|---|---|---|---|---|
| A | B | (A and B) or (A and B) | (A or B) and (A or B) | A or B | A or B |
| 0 | 0 | 0 | 1 | 1 | 1 |
| 0 | 1 | 1 | 0 | 1 | 0 |
| 1 | 0 | 1 | 0 | 0 | 1 |
| 1 | 1 | 0 | 1 | 1 | 1 |