Logic Masters Deutschland e.V.

Rules:
In a given grid through all the white boxes draw a closed continuous line which connects the middle of the field without crossing the intersection. The numbers bottom and to the right of the grid represents the total number of black cells in the corresponding row or column. The numbers above and to the left of the grid show the number of white cells between the two black blocks in the right order. This hints are either complete or completely missing. Not all the hints given. The hint zero means that there is no white cells between blocks of black cells in that row/column (i.e. in such row/column can be 1,2, or more connected black cells.) Additionally: Both grid connected on the next way. Where is the black blocks in one grid in the second grid this cells must be part of loop. “X” has the meaning that through the line between these two cells it can not pass loop."?" is number greater than zero.