Sudoku-X is a puzzle game contains three levels, each level has an infinite number off; This application also provides inspection and rollback capabilities, more convenient for challenger to explore the answers.
数独-X是一款益智类游戏，包含3个等级，每个等级无限关数，足够让脑力爱好者畅快的挑战一番了; 应用还提供检查和回退功能，能更方便挑战者进行答案的探索。