Download or read book Even-Odd Sudoku 6x6 Easy to Evil: 400+ Puzzles written by Michael W. Gioffredi and published by Even-Odd Sudoku 6x6 Easy to Ev. This book was released on 2019-01-21 with total page 150 pages. Available in PDF, EPUB and Kindle. Book excerpt: Even-Odd SuDoKu 6x6 is a variation of classic SuDoKu. Every row, column, and block must contain the numbers 1-6, with the additional constraint that all even numbers must be contained in the shaded regions.