Brain Exercises For Memory: Eulero Puzzles - Large Print For Fun Travel

By Sandra Berry

Eulero ("Graeco-Latin Square," "Euler Square") is a puzzle with letters and digits. The goal is to fill in the grid with symbols according to the following rules: - Each cell contains one letter and one digit. - Every row and every column contains each letter and each digit exactly once. - No two cells contain the same pair of symbols.

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• Format: Paperback
• Language: English
• ISBN: 1717864864
• ISBN13: 9781717864864
• Release Date: July 2018
• Publisher: Independently Published
• Length: 116 Pages
• Weight: 0.40 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"