Martin Gardner wrote Aha! Gotcha: Paradoxes to Puzzle and Delight and Aha! Insight in the early 1980s and I love them both. Both books have excellent brain teasers with charming illustrations. They are both out of print, which is criminal, but Amazon has used copies for $(removed) (plus $(removed) s&h).
This riddle is causing a lot of arguments online. It resembles a question from the game show, Who Wants to Be a Millionaire? If you choose an answer to this… READ THE REST
At the recent World Cube Association Rubik's Cube International Open in Singapore, Cao Quixian set the new women's world record of 5.97 seconds. She is six years old. Watch below.… READ THE REST
Here's a puzzle from The Book of 500 Curious Puzzles: A lady sent a diamond cross to a jeweler to be repaired. To provide against any of her diamonds being… READ THE REST
TL;DR: Revamp your digital world with this incredible lifetime license to Microsoft Windows 11 Pro, with its seamless interface and top-notch security, for only $29.97 (Reg. $199) until 11:59 PM on 1/07.… READ THE REST
TL;DR: Save over $350 on a refurbished Apple iPad Pro 10.5" 256GB, plus a free accessories bundle, with this sweet deal on sale for just $315.99 right now. Tech fans, it's time… READ THE REST
TL;DR: The perfect last-minute holiday gift for an aspiring rocker, the 2024 Guitar Lessons Training Bundle is only $15.97 (Reg. $480) until 11:59 PM on 12/25. It's really never too late to make… READ THE REST
