More Solving Tips and Tricks

The “Ask Dr. Sudoku” series is on indefinite hiatus. If you want to know how to solve our puzzles better, including tips on notations and good heuristics, we encourage you to become a supporter of the website. Since February 2014, we’ve been posting a written/video walkthrough of our puzzles to our high-level supporters.

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.