With plethora of Sudoku apps available today, try our Ad-free Lite versions to find out our efficient interface design and intelligent Sudoku algorithm that can generate unlimited number of freshly-crafted Sudoku boards with solution guides. Unlike our full versions, however, these Lite versions do not offer unlimited number of games with new alphabetic boards.
For ease of plays, all our apps support portrait and landscape orientation. Try our on-demand auto-pencil-marking as often or as little as you like when solving a daunting Sudoku. Let our apps do the mechanical work of manual pencil-markings so you focus on the logic of solving Sudoku board.