Rechteck doppelt

5*5 5*5 (25.Problem)
id = 144
time = 00:00:00.3
unique solutions = 0
select not used parts

select solution
animate       
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 20:37:37 up 78 days, 2:47, 1 user, load average: 5.16, 4.95, 4.94