sudoku-hard

You can download the Sudoku app for your Android phone and tablet. You will get 5000+ challenging Sudoku puzzles to train your brain every day, we are adding 100 Sudoku puzzles every week. Brain Sudoku for beginners and advanced players! Each Sudoku has only one true solution. Classic Sudoku puzzle game for your brain, logical thinking, memory and good times killer!

Classic Sudoku is a logic-based number puzzle game where the goal is to place 1 to 9 digits into each grid cell so that each can appear once. With our Sudoku puzzle app, you can not only enjoy Sudoku games anytime, anywhere, but also learn Sudoku tricks from it.