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Submitted by: uno hu

Indicate which comments you would like to be able to see

1. Unique possibilities to 52.
2. Whether b6=6=c8=g9,d9=8=i8;OR b6=7=g9=c8;f8=1.UP81.
19/Dec/16 12:30 AM
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Or making use of the 18 Unresolvable Rectangle @ cg45:

2. c4=67 or else UR.
3. Whether c4=7;OR b6=7;g9=7.UP81.
19/Dec/16 12:43 AM
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19/Dec/16 12:58 AM
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Try another one, maybe more interesting,have not seen yet.
Weekly Extreme 535, SE=7.3
19/Dec/16 1:04 AM
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sotir's Weekly Extreme
Standard techniques up 30
1. (6)a6=a2-(6=8)i2-(8=4)d2-d6=(HP41)bh6 =>-6bh6
2. (3)c4=c13-a2=f2-e1=(3-9)e4=e6-ac6=(HP97)a5.c4 =>-8c4
3. (8)d2=d6-f4=(8-6)b4=b1-a2=(6)i2 =>-8i2 up 34
4. (3)e1=(3-9)e4=e6-(9=8)c6-(8=4)d6-d2=(4)f2 =>-3f2 up 81
19/Dec/16 3:07 AM
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#28 18@i89=>i7g9<>18 58@ef6=>i6<>5 #53 6@bc8=>b7<>6
1?@c9=>g9=7=>b6=7=>c8=7=>b8=8=>b7=5=>a7={}=>c9&L T;>1
#55 67@b68=>b4<>67 67@b6c4=>c4<>18 7?@c4=>g69=7=>c4<>7
VHBC to More...
19/Dec/16 7:26 AM
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c9&L T;>1
19/Dec/16 7:27 AM
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Hi all 8:07
19/Dec/16 10:44 AM
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#28 18@i89=>i7g9<>18 58@ef6=>i6<>5 #53 6@bc8=>b7<>6
8?@i9=>c9=1=>g9=7=>b6=7=>c8=7=>b8=8=>b7=5=>a7={} =>i9<>8
#55 67@b68=>b4<>67 67@b6c4=>c4<>18 More...
19/Dec/16 11:27 AM
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This a different Weekly Extreme from the one Sotir posted (ie, from a different website). Number 231

19/Dec/16 6:41 PM
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Hi Neil,
Weekly Extreme No.535,see http://www.sudoku.org.uk
Weekly Extreme 'Unsolvable' No.231 see www.sudokuwiki.org
Best regard,sotir
20/Dec/16 12:24 AM
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28/Dec/16 5:27 AM
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