Shop the best puzzle books for adults across categories, including logic, word, visual and variety puzzle books from Murdle, ...

This isn’t your average brain teaser—it’s a test of true genius. With Ramanujan-level logic and sharp problem-solving, can ...

A brain teaser on Pinterest has grabbed the attention of all math lovers. The visual puzzle challenges people to calculate ...

Nintendo and The Pokemon Company have released a new mobile experience today with Pokemon Friends. Available on Android, iOS, ...