Get ready for the Duet challenge and fill the grid with logic.

How to play:
- Every row and column must contain an equal number of each symbol.
- Rows and columns must all be unique.

No math. No guessing. Just pure, clever logic.
Duet has various levels from easy breezes to head-scratchers that challenge your logic and keep you engaged.

Buckle up to test your logical thinking with Duet!