.---.---.---A---.---.---.---.
| | | | | | | |
.---D---.---.---.---B---.---.
| | | | | | | |
.---.---.---.---.---.---.---.
| | | | | | | |
.---.---.---.---.---.---.---.
| | | | | | | |
.---.---.---.---C---.---.---D
| | | | | | | |
.---.---E---.---.---.---.---E
| | | | | | | |
.---.---.---.---.---B---.---.
| | | | | | | |
C---.---.---A---.---.---.---.
In this puzzle you are asked to connect A to A, B to B, etc so that
. the routes follow the lines of the grid
. they do not cross
. no route goes along the line of another route
. no route passes through the start or end of another route
Cinelli