From
GreatBookPrices, Columbia, MD, U.S.A.
Seller rating 5 out of 5 stars
AbeBooks Seller since 6 April 2009
Unread book in perfect condition. Seller Inventory # 41788539
The binary puzzle (also known as “ Binairo”, “Takuzu”, “Tohu wa Vohu”) is a new logic puzzle that you can solve by using only zeros and ones. The rectangular or square grid should fill the numbers in accordance with the following rules:
• Each row and each column contain the same number of digits “1” as digits “0” (or one more for odd sized grids).
• The same number can only be in no more than two cells in a row.
• Each line must be unique, and each column must be unique.
Title: Binary: 200 Easy Puzzles 7x7 vol. 1
Publisher: Independently published
Publication Date: 2020
Binding: Soft cover
Condition: As New
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