E= (A+B) - (C-D) where A=7, B=5, C=6, and D=3 If you observe the sequence of table above, 1, 3, 5, 9, 11, 13 are increasing with a difference of 2 and 1, 2, 3, 5, 6 ...

Solving hard riddles is good for you! And if you were searching for a thorough selection of hardest riddles, look no further than this list.

Maths Riddles: Kids can develop critical thinking skills and problem solving skills in many ways, solving interesting Maths riddles is one of them. Kids' understanding can be expanded greatly by using ...

No matter your age, it's always a good idea to give your mind a workout. Interactive brain teasers like riddles, trivia, and fun facts are as beneficial as they are entertaining. There's a reason that ...