HANKAN Sudoku

Enjoy classic 9x9 Sudoku in a calm, minimal space. HANKAN Sudoku works offline, needs no account, and has no ads or in-app purchases. CHOOSE YOUR STARTING POINT Pick Easy, Medium, Hard, Expert or Master. Each level uses a different number of starting clues: 42, 34, 28, 23 or 17. Master begins with 17 clues, the minimum for a standard 9x9 Sudoku with exactly one solution. Levels are based on clue count rather than rated solving techniques. KEEP YOUR THOUGHTS ON THE BOARD Add candidate notes to empty cells. Select a filled cell to highlight that number across the board and in every matching candidate note. Clear row, column and box highlights help you follow the puzzle. PLAY AT YOUR OWN PACE Use Undo and Erase to revise your entries. Three hints per game reveal a correct number when you need a hand. See your elapsed time and cumulative mistake count as you play. PAUSE AND RETURN Pause…