A maths professor challenges students with a number puzzle sequence: 3, 8, 15, 24, 35, ?. Can you find the mysterious number?

The game is divided into thirty levels and the quicker you complete each puzzle, the better your score (up to three stars). The gaming screen for Number Rumble has a reset button and mute button ...

The game is called Digits and it’s still in beta.You can play it right here.Every day you have a series of five numbers to solve. Each stage of the puzzle gives you the total number that you ...

In the test run I took at the game, I was trying to reach a total of 66 with the following numbers: 1, 3, 4, 5, 10 and 25. By multiplying five and 10, I got 50 which, when combined with 25 got me ...

This little puzzle is part of the entrance to Ferengi Business Kindergarten. Give it a shot and you may just win a $50.00 gift certificate from Thinkgeek. Remember the 74th rule of acquisition ...

Some of the most satisfying number puzzles require little mathematical know-how. In fact, cracking the one below calls for thinking that is quite nonmathematical. I don’t know where or when I ...