Combination 1-3-11-14 of Berend Jan van der Zwaag

1

Does it contain two non-4-touching dominoes? (Touching at the corners is allowed.)

3

Does it fit together with two copies of another pentomino in a 3x5 rectangle?

11

Does it fit together with a domino and two monominoes in a 3x3 square?

14

Can two copies construct a decamino with a fully enclosed 1x1 hole?

  F I L N P T U V W X Y Z

1

N Y Y Y N N Y Y Y N N Y

3

N Y Y N N Y N Y N Y Y Y

11

Y N N N Y Y Y Y Y N N Y

14

Y N Y Y N Y Y N N N Y Y


 Solution 1

Solution 3


Solution 11


 
 

Solution 14