Are hangman phrases not challenging enough for you? Are crossword words not stringent enough for you? Are wheel of fortune puzzles not educational enough for you? Try What Letter Comes Next word puzzles. Solve this:RYGB? _ _ _Each What Letter Comes Next puzzle uses a few things/words of certain category, such as four seasons, to make the question. Only first letters of words, except the last one, are shown at the beginning. Use the given puzzle as example, such as “RYGB?” for words Red, Yellow, Green, Brown, and Blue. In this case, you need figure out what letter the question mark is, i.e., B in Blue. These words are given out in most intuitive order in general, or in a sensible order for a hidden scenario, as colors here are snooker ball colors in the order of how many points the balls worth.You can use hint to see more letters, one letter each time, from the first four words so that you can solve the puzzle with help. At the end, you will see what scenario/category is indicated by the words.It's fun to test not only your vocabulary, but also your knowledge to connect and order individual things in the implied setting.You can make puzzle and use Game Center auto-match to do 1 on 1 matches online with your friends.