If 1 pencil costs as few as 4 coins; 2 as few as 6 coins;

and 3 as few as 2 coins, how much does the pencil cost ..

using the fewest number of coins?

FIVE solutions found by Albert Frank.

TWO solutions found by LW Luk.

ONE solution found by Niven Brown, Joshua Green, Jeff Jensen,

Matthew Robinson, Steve Steppe and Frank Womack.