Examples of puzzles which can be solved using a full set of 22 rounded tetrominoes. See the
Rounded Polyominoes page for the pieces used.Hover over an image to see a solution.
Full Symmetry
 |
 |
 |
 |
|
1
|
2
|
3
|
4
|
 |
 |
 |
 |
|
5
|
6
|
7
|
8
|
 |
 |
||
|
9
|
10
|
Tetrarotary Symmetry
 |
 |
 |
 |
|
1
|
2
|
3
|
4
|
 |
 |
 |
 |
|
5
|
6
|
7
|
8
|
Double Bilateral Symmetry
 |
 |
 |
 |
|
1
|
2
|
3
|
4
|
 |
 |
 |
 |
|
5
|
6
|
7
|
8
|
Bilateral Symmetry
1
2
3
4
5
6
7
8
Double Diagonal Symmetry
Diagonal Symmetry
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
Birotary Symmetry
1
2
3
4
5
6
7
8