Binairo+ is played on a rectangular grid with no standard size. Some cells start out filled with black or white circles. The rest of the cells are empty.
The goal is to place circles in all cells in such a way that:
1. Each row and each column must contain an equal number of white and black circles.
2. More than two circles of the same color can't be adjacent.
3. Two cells with a "=" sign between them should contain cirecles of the same type.
4. Two cells with a "x" sign between them should contain cirecles of the opposite type.
Fill every cell with either a black or white circle.
Three circles of the same color in a row. No more than two of the same color can be adjacent.
Too many black circles in this row. Each row and column must have an equal number of black and white circles.
The "=" sign means both cells must be the same color. The "×" sign means they must be opposite colors. Both are violated here.
Unlike regular Binairo, duplicate rows and columns are allowed in Binairo+.
All cells filled. Equal black and white per row/column, no three adjacent, and all sign constraints satisfied.
Zooming
Pinch with two fingers to zoom in/out. If you use a mouse you can use the scroll button.
Moving
Tap and drag to move the puzzle. If you use a mouse you can click and drag with the middle (scroll) button.
Marking
You can tap/click individual cells to change their state.