Easy Puzzle #11 - One Possible Solution Approach…
	NB:  There is only one final solution to this Sudoku puzzle…
	Rules: Place a number from 1-9 in each empty cell so that each row, each column AND each 3x3 block contains all the numbers from 1-9.
	A	B	C	D	E	F	G	H	I
1
2	AA			BB			CC				Reference to 3x3 Blocks AA, BB & CC
3
4
5	DD			EE			FF				Reference to 3x3 Blocks DD, EE & FF
6
7
8	GG			HH			II				Reference to 3x3 Blocks GG, HH & II
9
	A	B	C	D	E	F	G	H	I
1						6	3		8		Easy Puzzle #11 - October 11, 2005
2		6	3		4	8		7	5		One possible Solution Method follows below…
3	5		2			7	9	4
4		7	1		2				9
5		3				5		8	4
6	2		4			9			3
7		9	5		6				2
8					5	4		9	1
9	1		8			2	6	5
	A	B	C	D	E	F	G	H	I
1						6	3		8		Step 1: #6 is in Rows 1 & 2: #6 MUST go in Cell I3…
2		6	3		4	8		7	5
3	5		2			7	9	4	6
4		7	1	4	2				9		Step 2: #4 is in Rows 5 & 6: #4 MUST go in Cell D4
5		3				5		8	4		(cf #4 in Column F @ F8 excludes use of Cell F4)
6	2		4			9			3
7		9	5		6				2
8					5	4		9	1
9	1		8			2	6	5
	A	B	C	D	E	F	G	H	I
1						6	3		8		Step 3: #8 is in Rows 1 & 2: #8 MUST go in Cell B3…
2		6	3		4	8		7	5
3	5	8	2			7	9	4	6
4		7	1	4	2	3			9		Step 4: #3 is in Rows 5 & 6: #3 MUST go in Cell F4…
5		3				5		8	4
6	2		4			9			3
7		9	5		6				2
8					5	4		9	1
9	1		8			2	6	5
	A	B	C	D	E	F	G	H	I
1						6	3		8		Step 5: Complete Column F: #1 MUST go in Cell F7…
2		6	3		4	8		7	5
3	5	8	2			7	9	4	6		Step 6: #3 is in Columns G & I: #3 MUST go in Cell H7…
4		7	1	4	2	3			9
5		3				5		8	4
6	2		4			9			3
7		9	5		6	1		3	2
8					5	4		9	1
9	1		8			2	6	5
	A	B	C	D	E	F	G	H	I
1						6	3		8		Step 7: #8 is in Columns B & C: #8 MUST go in Cell A4
2		6	3		4	8		7	5		(cf #8 in Row 5 @ H5 excludes use of Cell A5)
3	5	8	2			7	9	4	6
4	8	7	1	4	2	3			9
5		3				5		8	4
6	2		4			9			3
7		9	5		6	1		3	2
8					5	4		9	1
9	1		8			2	6	5
	A	B	C	D	E	F	G	H	I
1						6	3		8		Step 8: Complete Row 4: need #s 5 & 6…
2		6	3		4	8		7	5		#6 can't go in Cell G4 (cf #6 in Column G @ G9), so
3	5	8	2			7	9	4	6		#6 MUST go in Cell H4, & therefore #5 MUST go in Cell G4
4	8	7	1	4	2	3	5	6	9
5		3				5		8	4		Step 9: Now #5 is in Rows 4 & 5: #5 MUST go in Cell B6…
6	2	5	4			9			3
7		9	5		6	1		3	2
8					5	4		9	1
9	1		8			2	6	5
	A	B	C	D	E	F	G	H	I
1						6	3	2	8		Step 10: Complete Column H: need #s 1 & 2…
2		6	3		4	8		7	5		#2 can't go in Cell H6 (cf #2 in Row 6 @ A6), so
3	5	8	2			7	9	4	6		#2 MUST go in Cell H1, & therefore #1 MUST go in Cell H6
4	8	7	1	4	2	3	5	6	9
5		3				5		8	4
6	2	5	4			9		1	3
7		9	5		6	1		3	2
8					5	4		9	1
9	1		8			2	6	5
	A	B	C	D	E	F	G	H	I
1						6	3	2	8		Step 11: Complete Block CC: #1 MUST go in Cell G2…
2		6	3		4	8	1	7	5
3	5	8	2			7	9	4	6
4	8	7	1	4	2	3	5	6	9		Step 12: Complete Block FF: need #s 2 & 7…
5		3				5	2	8	4		#2 can't go in Cell G6 (cf #2 in Row 6 @ A6), so
6	2	5	4			9	7	1	3		#2 MUST go in Cell G5, & therefore #7 MUST go in Cell G6
7		9	5		6	1		3	2
8					5	4		9	1		Step 13: Now #7 is in Columns G & H: #7 MUST go in Cell I9
9	1		8			2	6	5	7
	A	B	C	D	E	F	G	H	I
1						6	3	2	8		Step 14: Complete Row 2: need #s 2 & 9…
2	9	6	3	2	4	8	1	7	5		#2 can't go in Cell A2 (cf #2 in Column A @ A6), so
3	5	8	2			7	9	4	6		#2 MUST go in Cell D2, & therefore #9 MUST go in Cell A2
4	8	7	1	4	2	3	5	6	9
5		3	9			5	2	8	4		Step 15: Now #9 is in Columns A & B: #9 MUST go in Cell C5
6	2	5	4			9	7	1	3
7		9	5		6	1		3	2
8					5	4		9	1
9	1		8			2	6	5	7
	A	B	C	D	E	F	G	H	I
1						6	3	2	8		Step 16: Complete Block DD: #6 MUST go in Cell A5…
2	9	6	3	2	4	8	1	7	5
3	5	8	2			7	9	4	6		Step 17: Now #6 is in Columns A & B: #6 MUST go in Cell C8
4	8	7	1	4	2	3	5	6	9
5	6	3	9			5	2	8	4		Step 18: Complete Block II: need #s 4 & 8…
6	2	5	4			9	7	1	3		#4 can't go in Cell G8 (cf #4 in Row 8 @ F8), so
7		9	5		6	1	4	3	2		#4 MUST go in Cell G7, & therefore #8 MUST go in Cell G8
8			6		5	4	8	9	1
9	1		8			2	6	5	7
	A	B	C	D	E	F	G	H	I
1			7			6	3	2	8		Step 19: Complete Row 7: need #s 7 & 8…
2	9	6	3	2	4	8	1	7	5		#8 can't go in Cell A7 (cf #8 in Column A @ A4), so
3	5	8	2			7	9	4	6		#8 MUST go in Cell D7, & therefore #7 MUST go in Cell A7
4	8	7	1	4	2	3	5	6	9
5	6	3