MAGIC SQUARE: Calculate A+B-C
The aim is to place the some numbers from the list (2, 6, 11, 12, 15, 21, 64, 68, 74, 86) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A+B-C.Correct answers: 21
The first user who solved this task is Djordje Timotijevic.
#brainteasers #math #magicsquare
My wife's a liar
"That wife of mine is a liar," said the angry husband to a sympathetic pal seated next to him in the bar.
"How do you know?" the friend asked.
"She didn't come home last night, and when I asked her where she'd been, she said she'd spent the night with her sister, Shirley."
"So?" the friend replied.
"So, she's a liar. I spent the night with her sister Shirley!"