Classic words solo is the number one word game to play against your smartphone or tablet (solitaire mode). enrich your vocabulary thanks to the built-in word definitions! 6 difficulty levels and many languages are supported: english, spanish, french, italian, german, dutch and polish.. Classic words solo is the number one word game to play against your smartphone or tablet (solitaire mode). enrich your vocabulary thanks to the built-in word definitions! 6 difficulty levels and many languages are supported: english, spanish, french, italian, german, dutch and polish.. More than a basic rendition of the board game, classic words free lets you play scrabble, words with friends, and wordfeud in solitaire mode. with six levels to choose from, anyone can play. pros.