If 1 = 3, 2 = 3, 3 = 5, 4 = 4, 5 = 4, and 6 = 3, what does 7 equal according to this pattern?
5
The output equals the number of letters in the English spelling of each digit: 'seven' has 5 letters.
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: Easy. More like this: Logic riddles with answers or try Einstein's Logic Grid for a different kind of puzzle.
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