Sudoku app with randomly generated puzzles. You can set the number of clues to gets varying levels of difficulty.

The controls are comfortable for mobile: you just drag numbers from the palette at the bottom of the screen to the empty cells.

Nice relaxing soundtrack will help make solving puzzles a enjoyable experience.

Sudokus are great for staying sharp at any age and improve spatial reasoning and IQ.

The game is free, there are no in-app purchases.