#PuzzleOfTheDay: Let a, b, c, d be integers. Can you show that the below product is divisible by 12.

(a - b)(a - c)(a - d)(b - c)(b - d) (c - d)

https://knowledgezone.co.in/posts/64d8dfd1ed7a1cf91c654dfb

#PuzzleOfTheDay: See the diagram below. Every room has one Patient.

Patient 1 wants to meet all patients and exit from room 16, but can't meet another patient twice.

Can you solve this?

https://knowledgezone.co.in/posts/64d8dfd1ed7a1cf91c654dfb

#PuzzleOfTheDay: Quick and Easy. What is the value of the below expression?

https://knowledgezone.co.in/resources/quiz?qId=64d74f25fe9b878e6b5f8b7b