Answers to the 3 brain teasers are at the bottom of page.  Good luck!

Brain Teaser #1

Brain Teaser #2

Brain Teaser #3

Can you figure out the sequence of numbers in the diagram and what missing number goes into the space with the question mark?

6 7 13
8 4 12
14 11 ?

Brain Teaser #1 Which two shapes are identical? | Match is 1 and 6
Brain Teaser #2 Switcheroo Decoding | 1.b;2.c;3.d;4.c;5.a;6.d
Brain Teaser #3 What’s the missing number? | 25: The first and second numbers in each row and column add up to the third