Logic Masters Deutschland e.V.

Moving my back catalog off of the deep web in the proper sense of the word; i.e the part of the web not accessible by search engine.

Normal Sudoku rules apply.

Peaks And Troughs: The second digit from an upward-pointing triangle must be larger than the first and third digits from that triangle. The second digit from a downward-pointing triangle must be smaller than the first and third digits from that triangle. All triangles are given.

Solve on SudokuPad