Duo Grid

Fill the grid with two colors so no three repeat in a line, every row and column is balanced, and no two rows or columns match. Deduce the only solution.

• Logic
• Medium
• about 4 min

How to play

1. Fill every cell with one of two colors.
2. No three of the same in a row (across or down); each row/column balanced.
3. Every row and column must be unique. Tap a cell to cycle its color.

Play free in your browser — the first levels need no account.

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