Pocket Posh Sixy Sudoku Easy to Medium: 200 6x6 Puzzles with a Twist (Ritmeester Peter)(Paperback)

Sixy Sudoku puzzles bring a whole new dimension of logic, making a 6 x 6 possibly even more fun than a 9 x 9 Sudoku There is no plain hard work, just a lot of logic and insight. Peter Ritmeester, founder and owner of PZZL.com, is the inventor of Hyper Sudoku where four gray regions also contain 1-9. By applying this idea to 6 x 6 Sudoku, an additional level of logic is created. Pocket Posh Sixy Sudoku Easy to Medium Puzzles features a foreword, an extensive how-to-play section, 200 easy to medium puzzles, and complete solutions at the back. The rules: insert the digits 1-6 just once in each a) row, b) column, c) bold outlined area AND d) in each white and gray
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