Daily word games online have their loyal audience. If you like such letter games, this word puzzle may prove an entertaining time-killer. Find fifteen words instead on the right. The hidden words may be written horizontally, vertically, diagonally and even backwards.. Click the calendar icon to discover previous daily challenges. Explore the game list below to find more free online word games. By the way, such brain games are among the best games for seniors. And if you learn English as a foreign language, the word search game may help you expand your vocabulary in an entertaining way.