Rechteck mit Löcher

70.Problem
id = 165
status = timer expired
time = 00:30:00.2
unique solutions = 0

used parts

select solution

animate       
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 03:45:20 up 78 days, 9:55, 0 user, load average: 5.35, 5.00, 5.04