Example puzzle

This is an example puzzle. You can solve it the same way as you would solve competition puzzle, but result never stored. You can reveal an answer for the puzzle by clicking "Show answer" link.

Two Apiece

Author: Anurag Sahay

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Divide the grid into areas of the same size such that every area contains one black and one white circle. No two identical areas (rotations and reflections included) may be orthogonally adjacent.

Example puzzle

Grid control: To draw a cut click at the cell edge or move mouse along the line holding the button. You can also connect the cells which belong to the same area with auxiliary line. More details about grid control are at the help page.