Wednesday puzzles: heyawake (WPC 2015)
Puzzle 1
1173 Heyawake 10×10 Hns WPC2015 21-10-15
Blacken some fields of the grid, so that black fields don’t touch each other. All white fields remain orthogonally connected. A hint inside a region gives the number of black fields in that region. Hints may be blackened, but still hold. No horizontal or vertical sequence of white fields may span more than two regions.
Puzzle 1
1174 Heyawake 10×10 Hns WPC2015 21-10-15
Blacken some fields of the grid, so that black fields don’t touch each other. All white fields remain orthogonally connected. A hint inside a region gives the number of black fields in that region. Hints may be blackened, but still hold. No horizontal or vertical sequence of white fields may span more than two regions.