1. How Old ?

If someone was born and later died on the exact same day, how many years did they live for if they were born in 50 B.C and died in 20 A.D ?

Click to see solution..


Sixty nine. There was never a year “zero”.

  1. The Cross and the dots puzzle

Without lifting your pencil, draw a symmetrical cross connecting 12 dots so that there are 5 dots left inside and 8 dots left outside.


  1. Missing Digits

Complete the following if every digit from 0 to 9 is in the solution.


  1. How many ?

How many triangles can you count in this figure ?