Who says sudoku covers have to be boring? I deny the nay-sayers (pun intended!) and present this Happy Horse Sudoku book for your enjoyment. This latest series out of the Fat Dog Publishing stable contains regular sudoku for adults and advanced kids, with a fun cover that hopefully brings a smile to your face and everyone who sees it. This jumbo size edition contains 1,200 puzzles - 300 easy, 300 medium, 300 hard and 300 extra hard. 4 puzzles per page and solutions at the end of the book. 8.5" x 11".