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by **ArkieTech** » Sat Jul 04, 2015 11:17 pm

Code: Select all: *-----------* |5.8|.4.|...| |69.|...|...| |1..|..8|9..| |---+---+---| |31.|...|49.| |75.|.8.|.12| |.29|...|.73| |---+---+---| |..3|6..|..9| |...|...|.57| |...|.3.|1.6| *-----------*

by **Leren** » Sun Jul 05, 2015 12:13 am

Code: Select all: *--------------------------------------------------------------* | 5 3 8 | 279 4 f279-6 | 27 a26 1 | | 6 9 27 | 12357 1257 d12357 | 278 c238 4 | | 1 4 27 | 237 267 8 | 9 b236 5 | |--------------------+--------------------+--------------------| | 3 1 6 | 257 257 257 | 4 9 8 | | 7 5 4 | 39 8 e39 | 6 1 2 | | 8 2 9 | 14 16 146 | 5 7 3 | |--------------------+--------------------+--------------------| | 24 7 3 | 6 15 15 | 28 248 9 | | 24 6 1 | 8 9 24 | 3 5 7 | | 9 8 5 | 247 3 247 | 1 24 6 | *--------------------------------------------------------------*

(6) r1c8 = (6-3) r3c8 = r2c8 - r2c6 = (3-9) r5c6 = (9) r1c6 => - 6 r1c6; stte

Leren

by **SteveG48** » Sun Jul 05, 2015 1:20 am

Code: Select all: *--------------------------------------------------------------------* | 5 3 8 |d279 4 2679 |d27 d26 1 | | 6 9 27 | 12357 1257 12357 | 278 238 4 | | 1 4 27 |b237 267 8 | 9 a23-6 5 | *----------------------+----------------------+----------------------| | 3 1 6 | 257 257 257 | 4 9 8 | | 7 5 4 |c39 8 39 | 6 1 2 | | 8 2 9 | 14 16 146 | 5 7 3 | *----------------------+----------------------+----------------------| | 24 7 3 | 6 15 15 | 28 248 9 | | 24 6 1 | 8 9 24 | 3 5 7 | | 9 8 5 | 247 3 247 | 1 24 6 | *--------------------------------------------------------------------*

(3)r3c8 = r3c4 - (3=9)r5c4 - (9=276)r1c478 => -6 r3c8 ; stte

by **pjb** » Sun Jul 05, 2015 2:13 am

Code: Select all: 5 3 8 |c279 4 b279-6 | 27 a26 1 6 9 27 | 12357 1257 12357 | 278 238 4 1 4 27 |e237 g267 8 | 9 f23-6 5 ------------------------+----------------------+--------------------- 3 1 6 | 257 257 257 | 4 9 8 7 5 4 |d39 8 39 | 6 1 2 8 2 9 | 14 16 146 | 5 7 3 ------------------------+----------------------+--------------------- 24 7 3 | 6 15 15 | 28 248 9 24 6 1 | 8 9 24 | 3 5 7 9 8 5 | 247 3 247 | 1 24 6

(6)r1c8 = (6-9)r1c6 = r1c4 - (9=3)r5c4 - r3c4 = (3-6)r3c8 = r3c5 => -6 r1c6, r3c8; stte

Phil

by **Sudtyro2** » Sun Jul 05, 2015 6:30 pm

Code: Select all: *--------------------------------------------------------* | 5 3 8 |c279 4 2679 |c27B 6-2 1 | | 6 9 27 |a12357 1257 12357A | 278B 238B 4 | | 1 4 27 |a237 267 8 | 9 236 5 | |-----------------+--------------------+-----------------| | 3 1 6 | 257 257 257 | 4 9 8 | | 7 5 4 |b39 8 39 | 6 1 2 | | 8 2 9 | 14 16 146 | 5 7 3 | |-----------------+--------------------+-----------------| | 24 7 3 | 6 15 15 | 28 248 9 | | 24 6 1 | 8 9 24 | 3 5 7 | | 9 8 5 | 247 3 247 | 1 24 6 | *--------------------------------------------------------*

Kraken (3)b2 => -2r1c8; stte

Code: Select all: 3r23c4 – (3=9)r5c4 – (9=72)r1c47 - 2r1c8 || / 3r2c6 – (3=782)r12c7,r2c8 -------

Or, swing the lower branch around for an AIC:

Code: Select all: (2=783)r12c7,r2c8 – 3r2c6 = 3r23c4 – (3=9)r5c4 – (9=72)r1c47 => -2r1c8

SteveC

by **Marty R.** » Sun Jul 05, 2015 10:18 pm

Code: Select all: +---------+------------------+-----------+ | 5 3 8 | 279 4 2679 | 27 26 1 | | 6 9 27 | 12357 1257 12357 | 278 238 4 | | 1 4 27 | 237 267 8 | 9 236 5 | +---------+------------------+-----------+ | 3 1 6 | 257 257 257 | 4 9 8 | | 7 5 4 | 39 8 39 | 6 1 2 | | 8 2 9 | 14 16 146 | 5 7 3 | +---------+------------------+-----------+ | 24 7 3 | 6 15 15 | 28 248 9 | | 24 6 1 | 8 9 24 | 3 5 7 | | 9 8 5 | 247 3 247 | 1 24 6 | +---------+------------------+-----------+

Play this puzzle online at the Daily Sudoku site

6r6c6=(6-9)r1c6=r5c6-(9=3)r5c4-(3=276)r3c345=>-6r1c6,r6c5

July 5, 2015