Look at this sequence of letters: O, T, T, F, F, S, S, E. What are the next two letters in the sequence?
N, T
The letters are the first letters of the numbers written out: One, Two, Three, Four, Five, Six, Seven, Eight. The next two numbers are Nine and Ten, so the letters are N and T.
About this riddle
Logic riddles give you a few facts and ask what must be true. List what you know, cross out what cannot be, and see what is left.
Difficulty: Medium. More like this: Logic riddles with answers or try Einstein's Logic Grid for a different kind of puzzle.
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