Boost your memory, improve your attention to detail, and have fun with these 80 puzzle games! We all want to stay sharp―and these puzzles will give you a memory-strengthening workout. First, s
University Challenge has been dazzling, delighting and puzzling viewers with its fiercely intelligent questions since 1962. From Bobby Seagull to Gail Trimble, the show has produced some iconic contes
Spiroglyphics is even more incredible than anything Thomas has done before. Each oversized design starts its life as a featureless spiral, but as you fill in the lines you find yourself creating a sur
