1
2
5
14
Combination
1-2-5-14 van Berend Jan van der Zwaag
|
1
|
Does it contain two non-4-touching dominoes? (Touching at the corners is allowed.) |
|
2
|
Does it contain two non-4-touching dominoes? (Touching at the corners is allowed.) |
|
5
|
Can it be constructed using a domino and a straight tromino? |
|
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 |
|
2
|
N | N | Y | N | Y | Y | Y | Y | N | N | Y | N |
|
5
|
N | Y | Y | Y | Y | Y | N | Y | N | N | N | N |
|
14
|
Y | N | Y | Y | N | Y | Y | N | N | N | Y | Y |
|
Solution 1 |
Solution 2 |
Solution 5 | Solution 14 |
