Rechteck doppelt

5*5 5*5 (25.Problem)
id = 144
time = 00:00:00.3
unique solutions = 0
not used
using part
not used
animate    
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 05:37:30 up 71 days, 11:47, 0 user, load average: 5.87, 5.59, 5.44