Sudoku Binary - 200 Easy to Master Puzzles 9x9 (Volume 2)

ISBN-13: 9781542957045 / Angielski / Miękka / 2017 / 138 str.

Dart Veider

Opis

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.