Krazydad Stupendous Suguru Volume 4: 108 Puzzles of Unusual Size in Bloomington, MN

From the creator of the most popular free printable puzzle website on the Internet, Krazydad, here are 108 full-page 15×20 Suguru puzzles to keep you distracted for countles hours. Each puzzle has a single, unique solution. Answers are included, as is a pithy yet patient tutorial.