Each row, column and 3x3 square must contain exactly one of each digit, 1-9.
How to Play - To enlarge a puzzle, click 'big' (on the grid near the top left corner).
Use the mouse and the arrow keys to navigate the puzzles. Use the spacebar to blank out a square
Try to avoid guessing in all Sudoku puzzles.
Please try solving puzzle acgm (on the left) or listen to my video tutorial (on the right).
See another video tutorial or watch yesterday's puzzle solve itself on the
demo page.
