Sudoku Problems 2015-12-07
Diamond L(2,1) D(25,9,0,0,0,0)
Here the shapes are pushed over to become diamonds. This wraps side to side but not top to bottom.
Jigsaw L(2,4) D(22,13,1,1,1,0)
As regular 9 by 9 but the normal 3X3 boxes are irregular shapes
Sudoku 9X9X L(1,1) D(26,6,0,0,0,0)
As regular 9 by 9 but must also have unique characters in each diagonal, highlighted.
Toroid V L(2,1) D(18,19,0,0,0,0)
The normal 3X3 boxes are replaced by vertical stripes (helices) which wrap around the problem. These stripes join the left side to the right side and the top to the bottom so that the overall geometry is a doughnut (torus).
Tred 01 L(2,1) D(28,7,0,0,0,0)
Tredoku 3 dimensional problem 01 with 7 faces, 6 rows and 6 columns