### Tairupeinto

**Tairupeinto** (*"Tile Paint"*, *"Crazy Pavement"*) consists of a rectangular or square grid divided into regions. The aim is to blacken some cells so that each region is either completely filled or completely empty. External numbers are the clues, and equal the row and column totals for the black squares.

**Cross+A** can solve puzzles from **4 x 4** to **20 x 20**.