Description
Ultimate Sudoku provides hours of entertainment while sharpening your mind. With a mix of puzzle variations to challenge all levels, such as IRREGULAR, DIAGONAL, and SUM SUDOKU, each page provides a unique puzzle to solve. Ultimate Sudoku is the perfect calendar for those who enjoy testing their puzzle skills and strategies.Size is 5.875 x 5Includes all major U.S., Canadian, United Kingdom, Australian, and New Zealand holidays moon phasesEco friendly, biodegradable paperboard easelFour color printing throughout with environmentally friendly soy based inks High quality Forest Stewardship Council (FSC) certified coated paper316 pages