DIVIDE THE DIAGRAM INTO PENTOMINOES SO THAT THE SUM OF THE DIGITS...

10. - ĐỀ THI OLYMPIC TOÁN TMO VÒNG ĐỒNG ĐỘI
Toán ĐỀ THI OLYMPIC TOÁN TMO VÒNG ĐỒNG ĐỘI

10. Divide the diagram into pentominoes so that the sum of

the digits within each part is 10. The pentomino shapes

are shown below. They can be rotated or reflected. Each

must be used exactly once in the problem.

Example

Solution:

3

2

1

3

2

2

2

3

1

1

1

1

5

2

1

2

3

1

4

1

3

2

1

2

4

2

3

2

1

2

2

1

1

2

2

1

1

5

2

1

4

3

2

4

2

1

2

2

1

1

2

1

1

2

1

2

1

1

4

2