Wyna Liu, a New York Times Crossword editor, examines a nontraditional crossword puzzle. By Wyna Liu Welcome to The Lab, a new series that examines a nontraditional puzzle that pushes the boundaries ...

Only 1% High Visual IQ people could spot the doll hidden among the toys. Test your color blindness, observation skills, visual perception, analytical skills, and short term memory. There's a doll ...

I collect Russian dolls, the type where each doll can be opened to reveal a smaller one inside. I am particularly fond of my simple, single-coloured ones, which come in sets of five (and, unusually, ...