5, 7 => 37

8, 4 => 20

6, 10 => 34

6, 4 => ??

Solve this Triangular Number Puzzle #201

28, 45, 16

64, 15, 32

8, 40, ?

Number Puzzle #200

Number Puzzle #199

Solve this very interesting number puzzle, choose from the four options.

97 ,   2 ,     101

7,     29,     ??

997, 229, 173

A) 81 B) 38 C) 117 D) 5

Which number should replace the question mark? 97, 87, 82 OR 45?

Which number should replace the question mark?

Number puzzle..can any solve it.

Can you find the value of X?

7 6 12
5 5 7
4 6 X
168 90 168

Which number shall replace the question mark?

6 8 7
3 64 4
24 48 ?