The page claims to be a listening "game" but it's really just a simple fill-in-the-gaps exercise. Files are classified according to level (easy, medium and advanced) and categories (comedy, education, games,…).
This site provides a good way to practice vocabulary words. Knoword is a vocabulary game that requires you to think quickly on your feet. You will be given one randomly generated dictionary definition along with the first letter of its corresponding word. The object of the game is to fill in the rest of the word.
This interactive website provides hours of mind stretching fun. The mind challenges include cryptoquote, popword, eight letters, define time, storyman, wordsearch, and codeword. Some of these challenges are perfect for spelling practice, learning new vocabulary and problem solving.
Free online dictionary, thesaurus, spanish-english and medical dictionaries, audio pronunciations, Word of the Day, word games, and many more high-quality Merriam-Webster language resources.
Free online World and American English dictionary with puzzles & games, tips & guidance about better writing, spelling, grammar and other resources for children and schools by Oxford Dictionaries Online