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10,159,911 results
Four friends claim they have been wrongly imprisoned. They are not criminals but mere harmless logicians! The warden says, "If ...
715,548 views
8 months ago
One hundred green-eyed logicians have been imprisoned on an island by a mad dictator. Their only hope for freedom lies in the ...
15,124,040 views
9 years ago
How smart are you? These puzzles are simple enough to be solved over your coffee break. And tricky enough to stump you for ...
8,836,944 views
6 years ago
A classic logic puzzle / riddle. Are you up to the challenge? (With support and, finally, the solution.)
53,300 views
5 years ago
This problem is adapted from an Oxford University admissions question. They say if you can solve this in your head, you are a ...
6,815,395 views
2 years ago
-- Smuggling yourself aboard the rogue submarine was the easy part. Hacking into the nuclear missile launch override — a little ...
1,410,898 views
... Raymond Smullyan, and popularized by his colleague George Boolos, this riddle has been called the hardest logic puzzle ever.
12,763,780 views
7 years ago
··· Special thanks to Patreon supporters: RayJ Johnson, Brian Busbee, Jerome Barakos M.D., Amadeo Bee, Julian Lee, ...
14,227,858 views
1 year ago
Confession: the bonus themer doesn't work perfectly. But it kinda works, which is even better, right? Crossings after some spoiler ...
47 views
2 days ago
Hey guys! We are all familiar with typical IQ tests that rate your intelligence level after you have answered some standardized ...
4,508,674 views
4 years ago
Scientists have proven that riddles help you boost your thinking abilities and improve your attention span. Are you ready to solve ...
3,651,052 views
How logical are you? This simple riddle is challenging for most people, and even mathematicians as a whole struggle to solve it.
564,531 views
10 months ago
There are 25 mechanical horses and a single racetrack. Each horse completes the track in a pre-programmed time, and the ...
7,526,294 views
The 17th annual Brazilian Olympiad featured an incredibly tricky logic puzzle that went viral on social media. Thanks to Guilherme ...
2,704,853 views
An evil warden holds you prisoner, but offers you a chance to escape. There are 3 doors A, B, and C. Two of the doors lead to ...
624,710 views
Surveys have found 80 percent get this logic problem wrong. Alice is looking at Bob, and Bob is looking at Charlie. Alice is ...
1,031,162 views
8 years ago
The world's best AI cannot solve this simple question! Can you figure it out? Four glasses are in a row face up. What's the ...
282,970 views
3 months ago
This is one of the most popular puzzles, and there is an incredible way to solve it! Sources ...
566,917 views
Thanks to Rahul for the suggestion! A hospital has 16 rooms in a 4x4 grid. The rooms are numbered row by row and rooms and ...
332,937 views
Braintastic is home to the most intriguing riddles, quizzes, brain teasers and facts & information related to science, history, and ...
3,322,208 views
3 years ago