ice sudoku x

ice sudoku uses advanced random number algorithm.With the help of multithreading, ice sudoku could fully take advantage of apple A series processors or intel i7 or intel i5 processors. ice sudoku support five difficulties' sudoku (Zero,Easy,Normal,Hard,Top).What's more, ice sudoku has outstanding explain system, using the system it could solve a sudoku step by step and tell you the technique used at current step. So, ice sudoku could generate a sudoku according to its logic difficulty. ice sudoku preforms better on computers with multiprocessors . ice sudoku is developed and maintained by Sun-Yat-Sen University Tropical fish