Original Sudoku Page-A-Day Calendar 2025

Nikoli is the Japanese puzzle and game company that’s been nurturing and developing sudoku for over thirty-five years. They hold the trademark on sudoku in Japan, and supply 100 percent of the puzzles published in Japanese newspapers and magazines. 
 

Arden Moore is the author of more than two dozen books on cats and dogs, including A Kid’s Guide to Cats, A Kid’s Guide to Dogs, The Cat Behavior Answer Book, The Dog Behavior Answer Book, and Real Food for Dogs. She hosts the Arden Moore's Four Legged Life Show, a nationally syndicated weekly radio show and the award-winning Oh! Behave Show on Pet Life Radio. She travels North America teaching veterinarian-approved pet first aid and pet behavior classes with her dog, Kona, and cat, Casey. She has appeared on hundreds of radio and television shows and is an in-demand speaker at pet conferences. Learn more by visiting her at http://www.ardenmoore.com and listen to her shows at http://www.fourleggedlife.com.