My tiny kurochute setting phase turned into a tiny voxas setting phase, here's some I thought were worth posting! Divide the grid into 1x2 and 1x3 regions. Borders must separate two different regions. Borders with white dots separate regions with the same size and orientation. Borders with black dots separate regions with neither the same size nor the same orientation. Borders with grey dots separate regions with either the same size or the same orientation, but not both
Solve on Pzprxs https://tinyurl.com/4m89rc5f
