Maths Games And Puzzles : Number Ball Puzzles - Best Math Puzzle Collection

Number Ball consists of a square grid. The goal is to fill in some cells with numbers from the given range. No number may appear twice in any row or column. A cell with a circle must contain a number; a cell with a cross cannot contain a number.

• | Author: Ted Warner
• | Publisher: Independently Published
• | Publication Date: May 13, 2018
• | Number of Pages: 115 pages
• | Language: English
• | Binding: Paperback
• | ISBN-10: 1981091432
• | ISBN-13: 9781981091430