These strategies are insufficient to solve all boards without guessing. My intention is to automate the strategies that I fully understand, since at that point doing them myself is just busy work.

Another possible form of the Sudoku game is a rank-2 Sudoku game of size 2^2*2^2. This is comprised of a 4 cells contained in 4 blocks making up a 16-celled grid. Uninformed search strategies are ...