The Sudoku Challenge game is a classic puzzle game with a digital twist. You have the ability to play Sudoku from the comfort of your home and on the go. The game allows players to play in levels, as well as challenge others to help them get better at the game.

• A wide variety of levels to choose from, making it easy to find a difficulty level you can work with
• Challenging levels designed to force players to think
• A drag-and-drop function for easy manipulation
• Determine if a puzzle is solvable in seconds
• A scoreboard element which shows players their progress
• Time limits to add difficulty and challenge

• The left arrow key moves the cursor one cell to the left.
• The up arrow key moves the cursor one cell up.
• The right arrow key moves the cursor one cell to the right.
• The down arrow key moves the cursor one cell down.
• The space bar selects or deselects a cell.
• The number keys 1-9 fill the selected cell with the corresponding value.
• The return key confirms a selection.
• The escape key cancels the current selection.
• The delete key removes the selected number in the cell.