Today's optical illusion challenge will put your observation skills to the test! Hidden among a pattern of dollars is a single number "8." Can you spot it? Try it now and see how quickly you can find ...

The TNPSC Group 4 exam pattern contains the insights of the exam structure, maximum marks and marking scheme followed by the ...

While there’s never any hard number on that, constructors have often used 16 percent of the grid as a benchmark. As one comparison, my Dec. 22 puzzle “Sign of the Times” had 89 black squares in a ...