Sudoku 2.3.1 Apk

Sudoku is a challenging logic puzzle. Fill in the missing numbers in such a way that the numbers 1 to 9 occur exactly once in every row, in every column, and in every block. Each puzzle has only one solution, which can be reached with logic reasoning, no guessing needed! Solve Sudoku puzzles to challenge yourself, to relax, to train your brain, or to kill some time. This logic puzzle provides hours of challenging entertainment! With puzzles ranging from easy to fiendish, it offers something for both beginners and experts. Are you up for the challenge? Can you solve them all? Gameplay features: •  Clean and attractive interface •  All your progress is saved •  Notes/pencil marks mode •  Undo/redo •  Timer (can be switched off) App features: •  How-to-play explanation •  Works offline •  Puzzles in four different difficulty levels •  Supports dark theme •  List of recently played puzzles •  Progress overview •  Eight different color themes