Brain Teasers For High School: Border Block Puzzles

By Marcus White

Border Block is a logic puzzle published by Nikoli. A rectangular or square grid contains numbers in some cells. It is necessary to divide the grid into regions. Cells with the same number belong to the same region. All points where three or four lines meet are given. Every region contains at least one cell with a number.

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• Format: Paperback
• Language: English
• ISBN: 172393545X
• ISBN13: 9781723935459
• Release Date: September 2018
• Publisher: Independently Published
• Length: 118 Pages
• Weight: 0.40 lbs.
• Dimensions: 0.3" x 6.0" x 9.0"