Quadrat

chess board
id = 210
status = stop
time = 00:00:00.2
unique solutions = 1

used parts



select solution

animate       
XML
Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 00:03:24 up 78 days, 6:13, 0 user, load average: 5.02, 5.05, 5.16