These are definitely not square cuts..

[bryantpau]

http://five.flash-gear.com/npuz/puz.php?c=v&id=4383041&k=89966846

http://five.flash-gear.com/npuz/puz.php?c=v&id=4383042&k=43052161

http://five.flash-gear.com/npuz/puz.php?c=v&id=4383043&k=16023556

http://five.flash-gear.com/npuz/puz.php?c=v&id=4383044&k=3980796

http://five.flash-gear.com/npuz/puz.php?c=v&id=4383045&k=16566470

http://five.flash-gear.com/npuz/puz.php?c=v&id=4383046&k=18646521

http://five.flash-gear.com/npuz/puz.php?c=v&id=4383047&k=41274574

http://five.flash-gear.com/npuz/puz.php?c=v&id=4383048&k=48671069

http://five.flash-gear.com/npuz/puz.php?c=v&id=4383049&k=9673739

http://five.flash-gear.com/npuz/puz.php?c=v&id=4383050&k=55624255

http://five.flash-gear.com/npuz/puz.php?c=v&id=4383051&k=32727425

[Dean]

Not difficult for anyone to see which two of these are the most exciting! A treat.