Sudoku Master

Free Sudoku app for Android 3 difficulty levels: Beginner, Intermediate and Advanced. ✔️ Lightweight app, only approx. 3MB. ✔️ Play Sudoku offline without an internet connection. ✔️ Rows, columns and blocks will be highlighted for your selected cell. ✔️ Memo mode: Write memo notes in the blank cells. ✔️ “Get a hint”-button. ✔️ Solve button. ✔️ Notes button (fill in or delete). ✔️ Timer system: Play with or without the clock. ✔️ If you select a number already used in your row/column/block, it will be highlighted. ✔️ Mode selector: You can pick a cell and then the number to fill in, or switch to “number first”-mode to select number before cells. How to play Sudoku - "Crosswords with numbers": Fill in the blanks with numbers from 1 to 9. The aim is to fill each row, column and 3×3 block with the numbers 1 through 9 so that each number appears only once. Use the number buttons to fill the blanks. Get cracking!