Free web sudoku site unlike any other. Use smart hints to teach you new moves; save/share puzzles, undo screw-ups, print to PDF, enter your own puzzle, and more. Play sudoku online!
However, the more difficult puzzles on Sudoku Slam have been designed to require more cleverness. This page explains tactics for solving these puzzles, and it also elaborates on the hints that you may encounter if you get stuck.
Free web sudoku site unlike any other. Use smart hints to teach you new moves; save/share puzzles, undo screw-ups, print to PDF, enter your own puzzle, and more. Play sudoku online!
Here at Sudoku Slam, we've been collecting statistics on people's usage of the site. We thought you might be interested in getting a look at the data. Note that aside from IP addresses, we do not store any information about users' identity.