Heterocut

From WPC unofficial wiki

Rules[edit]

Draw vertical/horizontal lines between the dots to divide the grid into regions. All regions have different shapes, that is, no two shapes can be the same after rotation and/or reflection. All region sizes are in the range given above the puzzle. Arrows always point from a smaller to a larger region.

(Rules and example (Range: 3-5) from WPC 2017 IB)

History of the puzzle[edit]

First appeared on WPC 2008/Part VII. Author of the puzzle was Anurag Sahay (India).

Appearances in the past WPCs[edit]