3-Sum: A New Game of Simple Math Puzzles For Hours of Brain Teasing Fun (Vol. 2): For Kids, Adults and Seniors Who Love Numbe

by Judy C Ocaya

3-Sum is a math numerical placement puzzle, conceptualized and designed by a daughter to keep her elderly mom's brain sharp.

Young or old, if you can add three numbers then you can play this game. But, don't let the simplicity of the math fool you While some puzzles are easy, others will definitely provide your brain a fun challenge.

There are four levels of math puzzle difficulty: Novice, Advanced, Expert and Master.

The object...

• Format: Paperback
• Language: English
• ISBN: 165486496X
• ISBN13: 9781654864965
• Release Date: January 2020
• Publisher: Independently Published
• Length: 112 Pages
• Weight: 0.35 lbs.
• Dimensions: 0.2" x 6.0" x 9.0"