xcell

Xcell puzzle is a grid (4x4 to 10x10) with numbers given at the intersection of cells. You are required to fill each cell with a slash, like / or \, such the count of slashes pointing towards an intersection must be same as the number given at the intersection, an intersection with a * (a star) must have exactly four slashes, pointed towards or away from the star, an intersection with no number can have slashes in any direction.