## Puzzles

Which gives a tighter fit: a square peg in a round hole or a round peg in a square hole?

*n*-th birthday of a very famous mathematician coincides with a year that corresponds to the (*n*+1)st prime number. Who is this mathematician?

Which gives a tighter fit: a square peg in a round hole or a round peg in a square hole?

*n*-th birthday of a very famous mathematician coincides with a year that corresponds to the (*n*+1)st prime number. Who is this mathematician?