Mesumo Puzzles I

Stefan Hollos and J. Richard Hollos

Format and pricing: Paperback 8.5 x 11 inch (123 pages) $12.95, pdf $9.95
ISBN: 9798184339993
Publication date: June 2026

Mesumo is a grid completion puzzle that will exercise your basic arithmetic and logic skills. There are 600 puzzles in the book, with solutions in the back. Recommended for ages 5 to 105.

The goal of each puzzle is to arrange the numbers 1 through 9 in a three by three grid so that the row, column and diagonal sums match the given values. Each of the numbers 1 through 9 must be used once.