On the latest episode of Scam School, Brian Brushwood presented three old brain teasers. Here's my favorite.
Make a five-by-five grid of dots. Then draw a cross by connecting the dots in such a way that five dots are enclosed by the cross and eight dots are outside the cross. The example on the right satisfies the first part (five dots inside the cross) but it fails the second requirement (it has four dots outside, but needs eight.)
You can learn the solution by watching the video.
Created by esteemed riddler Edwin F. Meyer, co-author of The Gedanken Institute Book of Puzzles. (TED-Ed)
I bought the Dover edition The Moscow Puzzles in 2014, and it’s still one of my all-time favorite puzzle books. Here are a few samples: Book description: This is, quite simply, the best and most popular puzzle book ever published in the Soviet Union. Since its first appearance in 1956 there have been eight editions […]
Here’s a good puzzle that Clifford Pickover found at CTK Insights: Is it possible to wrap the cube with a 3×3 piece of paper below it? Handling of the paper is subject to two conditions: 1. The paper may be only cut or folded along the crease lines. 2. The cutting should not cause pieces […]
Projects big and small always go smoother when the whole team is collaborating, but members tend to get lost once the conference call ends. Timelinr is a project management solution that helps keep your stakeholders, team, and clients in the loop with high-level project roadmaps and granular task boards. Subscriptions are available today for $49.99. […]
The Adobe Creative Cloud is home to a suite of editing tools today’s creatives count on to produce their content. Whether you’re an aspiring photographer, animator, or graphic designer, Adobe’s programs can help you in your creative pursuits, and with the Complete Adobe CC Training Bundle, you can come to grips with six of them for […]
Your pet might be photogenic, but getting them to stare long enough at your camera to snap that Instagram-worthy photo isn’t as simple as telling them to sit. Bribing your pets with their favorite treat, however, might just do the trick, and with the Adjustable Pet Selfie Smartphone Attachment, you can do just that while getting […]