
Can you figure out the lock code in 15 seconds?
If you can figure out the combination for this lock in just 15 seconds, your IQ is definitely not ordinary at all.

If you can figure out the combination for this lock in just 15 seconds, your IQ is definitely not ordinary at all.

Setting up a Zalo password will help users protect their privacy and prevent the leakage of important information.

To open this lock, you must find the three most accurate digits matching each of the given clues.

Nguyen Thanh Ngan, a student from the Computer Science and Engineering Faculty of Ho Chi Minh City University of Technology, won second place in both the individual and team categories at the NSUCrypto 2020 International Cryptography Competition.

Players need to decipher the given data in the puzzle to unlock the lock.

This is a rather interesting puzzle that will help you improve your logical thinking skills.

This is a rather interesting puzzle that will help you improve your logical thinking skills.

Scientists claim to have developed the world's first unbreakable security system cipher, capable of even blocking threats from quantum computers.

A village in France has announced it will offer 2.000 euros (over 50 million Vietnamese dong) to anyone who can decipher a series of mysterious symbols carved on a stone 200 years ago.

The contents of letters sent by King Ferdinand II to his army generals 500 years ago have been deciphered after Spanish intelligence discovered a code consisting of 237 characters and 88 symbols written in the letters.

2017 was an unsafe year with a series of cyberattacks occurring around the world.

North Korean state radio has just broadcast a series of cryptic messages suspected to be coded messages sent to spies operating in South Korea, according to the Daily Mail.

Archaeologists have discovered an 11.000-year-old pendant in Yorkshire, England, bearing mysterious symbols.

Quite some time ago, in the vast fields of Thoại Sơn, stones of various colors and sizes suddenly appeared, floating on the surface of the field.

(VTC News) - A pigeon skeleton was recently discovered after 70 years inside the chimney of a house in Surrey, England, along with a cryptic message challenging experts.

"Only regular customers who correctly say the code 'Sister Dau' will be instructed by the madam to sell sex; if they say it wrong, they're only allowed to sing karaoke and hug."

The American magazine Men's Health recently published the number sequence 18-15-45-5-64-10, considering it a sexual health code that men should know.