The New Sudoku Players' Forum

by **ArkieTech** » Thu Dec 24, 2015 12:12 am

Code: Select all: *-----------* |2..|..5|9..| |...|67.|.5.| |..8|...|.3.| |---+---+---| |...|.9.|..8| |..5|...|6..| |6..|.4.|...| |---+---+---| |.4.|...|7..| |.5.|.39|...| |..9|1..|..2| *-----------*

by **SteveG48** » Thu Dec 24, 2015 12:22 am

Code: Select all: *-----------------------------------------------------------* | 2 a167 4-6 | 3 a18 5 | 9 a68 1467 | | 9 13 34 | 6 7 28 | 28 5 14 | | 5 b67 8 | 9 12 4 | 12 3 67 | *-------------------+-------------------+-------------------| | 13 2 137 | 5 9 6 | 4 17 8 | | 4 89 5 | 278 28 13 | 6 127 39 | | 6 89 17 | 278 4 13 | 35 127 359 | *-------------------+-------------------+-------------------| | 13 4 136 | 28 56 28 | 7 9 35 | | 7 5 2 | 4 3 9 | 18 68 16 | | 8 36 9 | 1 56 7 | 35 4 2 | *-----------------------------------------------------------*

(6=178)r1c258 - (7=6)r3c2 => -6 r1c3 ; stte

by **Leren** » Thu Dec 24, 2015 12:58 am

Code: Select all: *--------------------------------------------------------------* | 2 167 a46 | 3 18 5 | 9 68 d167-4 | | 9 13 34 | 6 7 28 | 28 5 14 | | 5 b67 8 | 9 12 4 | 12 3 c67 | |--------------------+--------------------+--------------------| | 13 2 137 | 5 9 6 | 4 17 8 | | 4 89 5 | 278 28 13 | 6 127 39 | | 6 89 17 | 278 4 13 | 35 127 359 | |--------------------+--------------------+--------------------| | 13 4 136 | 28 56 28 | 7 9 35 | | 7 5 2 | 4 3 9 | 18 68 16 | | 8 36 9 | 1 56 7 | 35 4 2 | *--------------------------------------------------------------*

H2 Wing: (4=6) r1c3 - r3c2 = (6-7) r3c9 = (7) r1c9 => - 4 r1c9; stte

Leren

by **Marty R.** » Thu Dec 24, 2015 1:47 am

Code: Select all: +------------+-----------+-------------+ | 2 167 46 | 3 18 5 | 9 68 1467 | | 9 13 34 | 6 7 28 | 28 5 14 | | 5 67 8 | 9 12 4 | 12 3 67 | +------------+-----------+-------------+ | 13 2 137 | 5 9 6 | 4 17 8 | | 4 89 5 | 278 28 13 | 6 127 39 | | 6 89 17 | 278 4 13 | 35 127 359 | +------------+-----------+-------------+ | 13 4 136 | 28 56 28 | 7 9 35 | | 7 5 2 | 4 3 9 | 18 68 16 | | 8 36 9 | 1 56 7 | 35 4 2 | +------------+-----------+-------------+

Play this puzzle online at the Daily Sudoku site

XY-Chain

(4=6)r1c3-(6=8214)b3p2467=> -4r2c3

by **pjb** » Thu Dec 24, 2015 2:30 am

Code: Select all: 2 *167 46 | 3 a18 5 | 9 6-8 *1467 9 13 34 | 6 7 28 | 28 5 b14 5 *67 8 | 9 12 4 | 12 3 *67 ------------------------+----------------------+--------------------- 13 2 137 | 5 9 6 | 4 17 8 4 89 5 | 278 28 13 | 6 127 39 6 89 17 | 278 4 13 | 35 127 359 ------------------------+----------------------+--------------------- 13 4 136 | 28 56 28 | 7 9 35 7 5 2 | 4 3 9 |d18 e68 c16 8 36 9 | 1 56 7 | 35 4 2

Using DP(67) r13c29: (1)r1c29 = (4)r1c9
(8=1)r1c5 - (1=4)DP - (4=1)r2c9 - r8c9 = (1-8)r8c7 = r8c8 => -8 r1c8; stte

Phil

by **bat999** » Thu Dec 24, 2015 11:34 am

Code: Select all: .----------------.-------------.-----------------. | 2 167 b46 | 3 18 5 | 9 b68 1467 | | 9 c13 c34 | 6 7 28 | 28 5 4-1 | | 5 67 8 | 9 12 4 | 12 3 67 | :----------------+-------------+-----------------: | 13 2 137 | 5 9 6 | 4 17 8 | | 4 89 5 | 278 28 13 | 6 127 39 | | 6 89 17 | 278 4 13 | 35 127 359 | :----------------+-------------+-----------------: | 13 4 136 | 28 56 28 | 7 9 35 | | 7 5 2 | 4 3 9 | 18 a68 a16 | | 8 36 9 | 1 56 7 | 35 4 2 | '----------------'-------------'-----------------'

(1=8)r8c89 - (8=4)r1c38 - (4=1)r2c23 = -1 r2c9; stte
8-)

December 24, 2015