India, Aug. 27 -- Mathematics brain teasers have long captivated people who enjoy testing their logic and problem-solving skills. Beyond being fun pastimes, they act as stimulating exercises that keep the mind alert and agile. And if you enjoy unravelling such puzzles, here is a fresh challenge to put your skills to the test.

(Also read: Optical illusion: Only 5% of sharp-eyed people can spot all hidden numbers in this tricky puzzle)

The puzzle, shared on Facebook by an account named Riddle Only, has left many scratching their heads. The teaser reads:

"What 3-digit number comes next in this sequence? - 131, 228, 331, 430, 531, 630, 731, ???"

One of the main reasons brain teasers go viral is their universal appeal. Unlike lengthy riddl...