Sudoku 1001. Sudoku 1001 - Sudoku puzzle fun wherever You go! 1000&1 differing Sudokus in 3 difficulty levels (Beginner, Intermediate, Expert). Features: 1001 Sudokus. 3 Difficulty Levels. Beginner. Intermediate. Expert. Play Offline! Sudoku 1001 requires no internet connection - play offline - whenever and wherever you want! Supported Languages: English. Deutsch. Español.