Sudoku Challenges

Sudoku Challenges on A10 games is a logic-based, combinatorial number-placement puzzle. The objective is to fill a 9 × 9 grid with digits so that each column, each row, and each of the nine 3 × 3 sub-grids that compose the grid (also called "boxes" or "blocks") contain all of the digits from 1 to 9. Each puzzle will start with a partially completed grid that has a single solution. Enjoy every moment you spend here and don’t forget to check out other awesome games. Some recommended options for you are Fill Pix and Break Your Brain at

Instruction to play:

 Tap a cell to select it. Tap a digit at the bottom row to fill it into the selected cell. Use eraser to clear the current cell. Tap the Note button to turn on the draft mode. Use hints wisely to reveal any cells.