Crazy Sudoku - https://play.google.com/store/apps/details?id=com.feetstech.sudoku Crazy Sudoku provides thousands of Sudoku puzzles of all difficulty levels. It has an intuitive touch screen interface for solving easy puzzles as well as extremely challenging ones not found anywhere else. Crazy Sudoku has challenges not only for the beginner, but also for the experienced Sudoku player. Thousands of Sudoku puzzles with a wide range of difficulties 9 levels for difficulty (Trivial, Easy, Medium, Hard, Very Hard, Extremely Hard, Insane, Cruel, Impossible) Puzzles with SE Ratings from 1.2 - 10+ Auto-save Persistent Undo and Redo Ability to check for correctness Optional intersection highlighting Optional haptic feedback Solution time statistics
This Sudoku app provides more puzzles that most othe Sudoku apps, as well as puzzes that are far more difficult than those in other apps intended for serious players.
