Logic Masters Deutschland e.V.

Normal Sudoku Rules do not apply. Wren's Sudoku - Fill out the Sudoku using numbers 1-4 so that each quadrant contains 4 of each number and that diagonals that are 6 or more cells long cannot contain 3 or more of the same number. Wren's Shapes - A circle in a cell means that no cell orthogonal to it is a number of lesser value. A rhombus in a cell means that no cell orthogonal to it is a number of greater value. A triangle in a cell means that no cell orthogonal to it is a number of equal value. Not all shapes are given.