A brain teaser was shared on Instagram’s Threads, and it has left people boggled. The mind-bending brain teaser asks people to guess the 3-digit code of a lock based on a few hints.

Step 3: Considering clue three (206), we find that 0 is in the correct position, while another digit, 2, is also in the correct position. This information places 0 as the first digit of the code.

Video There's nothing particularly difficult about cracking a smartphone's four-digit PIN code. All it takes is a pair of thumbs and enough persistence to try all 10,000 combinations. But hackers ...

How to crack many Master Lock combinations in eight tries or less Gymnasium locker rooms may never be secure again, thanks to quick and easy hack. Dan Goodin – Apr 28, 2015 4:32 pm | 131 ...

How easy would it be for a thief to guess your four-digit PIN? If he were forced to guess randomly, his odds of getting the correct number would be one in 10,000—or, if he has three tries, one ...

Calling his gadget the "Combo Breaker," Kamkar claims it can crack a common combination lock in less than 30 seconds. Kamkar's device uses a technique that feels for telltale points of resistance ...