#!/usr/bin/env python2 block = [ [1, 2, 3], [1, 2, 3], [1, 2, 3] ] print "bs" sums = [] for i in [0,1,2]: sumh = 0 sumv = 0 for j in [0,1,2]: sumh += block[i][j] sumv += block[j][i] print "horiz %d, vert %d"%(sumh, sumv) sums += [sumv, sumh] if sum(sums) != 6*9: print "ohoh" # --- # 0 1 2 s = [ [1, 2, 3, 4, 5 ,6, 7, 8, 9], #00 01 02 03 04 05 06 07 08 [1, 2, 3, 4, 5, 6, 7, 8, 9], #10 11 12 13 14 15 16 17 18 [1, 2, 3, 4, 5, 6, 7, 8, 9], #20 21 22 23 24 25 26 27 28 # 3 4 5 [1, 2, 3, 4, 5, 6, 7, 8, 9], #30 31 32 33 34 35 36 37 38 [1, 2, 3, 4, 5, 6, 7, 8, 9], #40 41 42 43 44 45 46 47 48 [1, 2, 3, 4, 5, 6, 7, 8, 9], #50 51 52 53 54 55 56 57 58 [1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 2, 3, 4, 5, 6, 7, 8, 9], [1, 2, 3, 4, 5, 6, 7, 8, 9] ] """ 0 1 2 2 3 4 4 5 6 0 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 9 10 3 4 5 6 7 8 9 10 11 4 5 6 7 8 9 10 11 12 i = 0 1 2 => 0 1 2 i = 3 4 5 => 3 4 5 i = 6 7 8 => 6 7 8 j = 0 1 2 => 0 3 6 j = 3 4 5 => 1 4 7 j = 6 7 8 => 2 5 8 i=0 j=0 1 2 3 4 5 6 7 8 9 i=1 j=1 2 3 4 5 6 7 8 8 9 """ blocksums = [0 for i in range(0,9)] third = 0 block = 0 for i in range(0,9): sumh = 0 sumv = 0 if i > 0 and i%3 == 0: third += 1 block = third*3 for j in range(0,9): if j > 0 and j%3 == 0: block += 1 print "%d %d, %d"%(i,j,block) sumh += s[i][j] sumv += s[j][i] blocksums[block] = s[i][j] sums += [sumh, sumv] print "---" sums += blocksums if sum(sums) != 45*len(sums): print "ohoh"