Logic Masters Deutschland e.V.

This puzzle is part of the Sliced Sudoku puzzle pack put out by Skunkworks, with BremSter at the helm. The full pack of 29+1 puzzles can be downloaded here. This pack features puzzles using the Sandwich constraint.

Standard sudoku rules apply: each row, column, and 3x3 box must contain all the digits from 1 to 9.

Sandwich: clues outside the grid give the sum of the digits between the 1 and the 9 in the appropriate column or row.

Play in SudokuPad