Look at this sequence of numbers: 8, 5, 4, 9, 1, 7, 6, 10, 3, 2. By what hidden rule are these numbers ordered?
Alphabetical order of their English spellings
Eight, Five, Four, Nine, One, Seven, Six, Ten, Three, Two are sorted alphabetically (E, Fi, Fo, N, O, Se, Si, T, Th, T-w).
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.
More logic riddles
Five runners (A, B, C, D, and E) compete in a race. B finishes directly before C. A finishes after C, but before E. D finishes first. In what position did E finish?
A row goes: sled, sled, boot, sled, sled, boot, sled, sled. What comes next?
A man pushes his car up to a hotel and tells the owner he is bankrupt. Why?
Three boxes are labeled 'Apples', 'Oranges', and 'Apples and Oranges'. Every single label is guaranteed to be incorrect. You are allowed to draw only one fruit from one box to figure out the correct labeling of all boxes. Which box should you pick from?
Three boxes are labeled 'Apples', 'Oranges', and 'Apples and Oranges'. All three labels are guaranteed to be completely incorrect. You are allowed to pull out and look at just one single piece of fruit from the box labeled 'Apples and Oranges'. Which box's true contents can you immediately identify from that single piece?
The book is bigger than the student, and the eraser is bigger than the book. Which one is the middle size?

