Look at the series of equations and find the missing number. In this riddle you need to find the next number in the sequence; 11 x 11 = 5 22 x 22 = 9 33 x 33 = 13 44 x 44 = 17 Then, 66 x 66 = ?? So were you able to … Read more

Solving puzzles and riddles is an excellent way to exercise your brain. Here is a good exercise which will really sharpen your brain. If 1 – 3 + 4 = 100 4 – 6 + 9 = 999 2 – 6 + 7 = 879 Then; 3 -3 +6 = ? So were you able … Read more