Here’s a Heyawake. I used to hate Heyawake, but after making the first one (doubled with TLSI) I quite like them now.

Heyawake 2

(click for full-sized image)


  • A region’s clue tells exactly how many shaded cells it contains. Unclued regions may have any number of shaded cells (including zero).
  • Two shaded cells may not share an edge.
  • The unshaded cells must form a single, continuous polyomino.
  • No continuous line of unshaded cells may pass over two or more region borders.

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