The answer may be as simple as one, two, three. Anyone who’s dated knows it’s a numbers game. All it takes is one person to set you on the path toward happily-ever-after — or to add another ...

This exciting puzzle game will challenge your mathematical ... The largest digit is four times the smallest one.” Can you crack the code and unlock the treasure? You have two chances to use ...

To crack the code, you must use the clues on the brain teaser’s right side. Among the numbers 9,2,8,5 - only one is correct but is wrongly placed. The next four numbers, 1,9,3,7, contain two ...

Cover of mathematical guru Adam Spencer's new book The Number Games. To try out other mathematical riddles in the 12 Puzzles of Christmas series, click here. Adam Spencer’s book The Number Games ...