Puzzle Copyright © Kevin Stone
Objective / Rules
- Fill the grid with Blue(X) or White(O) squares.
- Every row and column has an equal number of Blue(X) and White(O) squares.
- A 3-In-A-Row of the same colour / letter isn't allowed.
There are two versions that can be printed, a default one, and one that requires less ink (no objectives or rules, and no lines).
Puzzle Copyright © Kevin Stone
Objective / Rules