Crossword puzzles are challenging mental activities that touch many points of your intellectual intelligence. It questions your spelling and vocabulary skills. It tests your general knowledge, particularly in the subjects of history, religion, cosmology, and geography and so on. It's interesting to note that these puzzles are also really good at improving your patience, determination and control. Secure a copy today! Это и многое другое вы найдете в книге Crosswords Easy To Hard. Puzzle Masters Edition Vol 1 (Speedy Publishing LLC)