arikrak · December 30, 2012 22:37
diff --git a/sudoku-cyphase.py b/sudoku-cyphase.py
 r=range
 def f(s):
 x=s.find('0')
 if not~x:print s;exit()
 [c in[(x-y)%18*(x/18^y/18)*(x/54^y/54|x%18/6^y%18/6)or s[y]for y in r(0,162,2)]or f(s[:x]+c+s[x+1:])for c in'123456789']
 f('\n'.join(raw_input()for x in r(9)))
	r=range
	def f(s):
	x=s.find('0')
	if not~x:print s;exit()
	[c in[(x-y)%18(x/18^y/18)(x/54^y/54\|x%18/6^y%18/6)or s[y]for y in r(0,162,2)]or f(s[:x]+c+s[x+1:])for c in'123456789']
	f('\n'.join(raw_input()for x in r(9)))