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by **ixsetf** » Sun Sep 28, 2014 3:51 pm

This puzzle has a 7.1 SE rating.

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

by **ArkieTech** » Sun Sep 28, 2014 6:47 pm

Code: Select all: *-----------------------------------------------------------------------------* | 145679 14679 14579 | 167 13467 2 | 3469 1369 8 | | 14679 2 1479 | 167 8 c347 |d3469 5 14 | | 8 146 3 | 5 146 9 | 2 16 7 | |-------------------------+-------------------------+-------------------------| | 1479 1479 8 | 3 69 5 | 467 167 2 | | 13479 5 1479 | 69 2 b47 |e3467 8 14 | | 2 347 6 | 8 a47 1 | 5 f3-7 9 | |-------------------------+-------------------------+-------------------------| | 3679 3679 2 | 4 379 8 | 1 79 5 | | 13479 8 1479 | 179 5 37 | 79 2 6 | | 1579 179 1579 | 2 179 6 | 8 4 3 | *-----------------------------------------------------------------------------* (7=4)r6c5-r5c6=(4-3)r2c6=r2c7-r5c7=3r6c8 => -7r7c8 *-----------------------------------------------------------* | 1457 1467 1457 | 17 3 2 | 49 169 8 | | 1479 2 1479 | 6 8 47 | 3 5 14 | | 8 146 3 | 5 14 9 | 2 16 7 | |-------------------+-------------------+-------------------| | 149 149 8 | 3 6 5 | 47 b17 2 | | 3 5 147 | 9 2 a47 | 6 8 a14 | | 2 47 6 | 8 4-7 1 | 5 3 9 | |-------------------+-------------------+-------------------| | 6 3 2 | 4 c79 8 | 1 b79 5 | | 1479 8 1479 | 17 5 3 | 79 2 6 | | 1579 179 1579 | 2 179 6 | 8 4 3 | *-----------------------------------------------------------* (7=1)r69c5-(1=9)r47c8-(9=7)r7c5 => -7r6c5; ste

by **JC Van Hay** » Sun Sep 28, 2014 7:27 pm

Code: Select all: +----------------------+---------------------+--------------------+ | 145679 14679 14579 | 16(7) 13467 2 | 36(49) 1369 8 | | 14679 2 1479 | 16(7) 8 (347) | 6(349) 5 1(4) | | 8 146 3 | 5 146 9 | 2 16 7 | +----------------------+---------------------+--------------------+ | 1479 1479 8 | 3 69 5 | 467 167 2 | | 13479 5 1479 | 69 2 47 | 3467 8 14 | | 2 347 6 | 8 47 1 | 5 37 9 | +----------------------+---------------------+--------------------+ | 3679 3679 2 | 4 379 8 | 1 79 5 | | 13479 8 1479 | 19(7) 5 (37) | -7(9) 2 6 | | 1579 179 1579 | 2 179 6 | 8 4 3 | +----------------------+---------------------+--------------------+

4r1c7-9r1c7=*[9r8c7=*(9-3)r2c7=3r2c6-(3=7)r8c6]
||
4r2c79-4r2c6=*[(7=3)r8c6-(3=*7)r2c6-7r12c4=7r8c4]

:=> [9r8c7==7r8c46]-7r8c7; ste

by **Leren** » Mon Sep 29, 2014 2:42 am

Code: Select all: *--------------------------------------------------------------------------------* |a145679 a14679 a14579 | 167 13467a 2 | 3469AX 1369 8 | | 14679 2 1479 | 167 8 347C | 3469B 5 14 | | 8 b146 3 | 5 c146 9 | 2 16 7 | |--------------------------+--------------------------+--------------------------| | 1479 1479 8 | 3 69 5 | 467 167 2 | | 13479 5 1479 | 69 2 47 | 3467 8 14 | | 2 347 6 | 8 d47b 1 | 5 37 9 | |--------------------------+--------------------------+--------------------------| | 3679 3679 2 | 4 e379c 8 | 1 h7-9fFZ 5 | | 13479 8 1479 |f179d 5 f37dD |g79eEY 2 6 | | 1579 179 1579 | 2 e179c 6 | 8 4 3 | *--------------------------------------------------------------------------------* Kraken Row 1 Digit 4; 4 r1c123 - r3c2 = r3c5 - (4=7) r6c5 - r79c5 = r8c46 - r8c7 = r7c8 - 9 r7c8; | 4 r1c5 ------------------- 4 r1c7 - 9 r1c7 = r2c7 - 3 r2c7 = r2c6 - (3=7) r8c6 - (7=9) r8c7 - 9 r7c8; || r8c7 - 9 r7c8 => - 9 r7c8; stte;

Alternatively

Code: Select all: *--------------------------------------------------------------------------------* | 145679 14679 14579 | 167 13467 2 | 3469 1369 8 | | 14679 2 1479 | 167 8 347 | 3469 5 14 | | 8 146 3 | 5 146 9 | 2 16 7 | |--------------------------+--------------------------+--------------------------| | 1479 1479 8 | 3 69 5 |c467 167 2 | | 13479 5 1479 | 69 2 47 |c3467 8 14 | | 2 e347 6 | 8 47 1 | 5 d37 9 | |--------------------------+--------------------------+--------------------------| | 3679 f3679 2 | 4 79-3 8 | 1 79 5 | | 1479-3 8 1479 | 179 5 a37 |b79 2 6 | | 1579 179 1579 | 2 179 6 | 8 4 3 | *--------------------------------------------------------------------------------* (3=7) r8c6 - r8c7 = r45c7 - (7=3) r6c8 - r6c2 = (3) r7c2 => - 3 r7c5, r8c1 *--------------------------------------------------------------------------------* | 1457 1467 1457 |e17 3 2 | 49 169 8 | | 1479 2 1479 | 6 8 d47 | 3 5 c14 | | 8 146 3 | 5 14 9 | 2 16 7 | |--------------------------+--------------------------+--------------------------| | 149 149 8 | 3 6 5 |a47 17 2 | | 3 5 147 | 9 2 47 | 6 8 b14 | | 2 47 6 | 8 47 1 | 5 3 9 | |--------------------------+--------------------------+--------------------------| | 6 3 2 | 4 79 8 | 1 79 5 | | 1479 8 1479 |f17 5 3 | 9-7 2 6 | | 1579 179 1579 | 2 179 6 | 8 4 3 | *--------------------------------------------------------------------------------* (7=4) r4c7 - r5c9 = r2c9 - (4=7) r2c6 - r1c4 = (7) r8c4 => - 7 r8c7; stte

Leren

Ix Puzzle 9/28