Combination 1-2-4-5  of Berend Jan van der Zwaag

1

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

2

Does it fit together with a heptomino in a 3x4 rectangle?

4

Does it have line-symmetry?

5

Can it be constructed using a domino and a straight tromino?

  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

2

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

4

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

5

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

 Solution 1

Solution 2


Solution 4

 

 
Solution 5