3月24日的Expert Sudoku Book Stress Free应用程序分析

• 160,000 Sudoku Puzzles, with 4 difficulty levels! • 100% FREE! DOWNLOAD NOW AND START HAVING FUN! :-) • No timers at all! Just relax and have fun! Boy Howdy's Expert Sudoku has four tricky types of Sudokus to try: • X Sudoku is the same as regular 9x9 sudoku, but both diagonals must contain 1 to 9  显示更多