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 👍🏼 Wilidene. 01/Dec/17 1:52 AM |  |
 UP40[(5=7)c6-7c5=(7-16)h5=HP(16)i5.h6]-5h5; UP42[1d6=1d8-(1=5)i8-5i4=(5-7)h4=7f4]-7d6; UP431 -> -{1e5, 1h6}; 6 -> -{6e5, 6h6}; UP494 -> b1=4; UP81 01/Dec/17 2:31 AM |  |
 Basics to 401. (5)b2=b4-(25=7)hi4-h5=c5-(7=5)c6-c7=(5)a7 =>-5a2; basics to 422. UR(34)bc15 using internals:(5=7)c6-(7)c5==(9)b1-b4=(9)a6 =>-5a6; basics to 48//SS (4)f4=f2-a2=a5 =>-4b4; basics to 53//XW (1)e9=h9-h6=de6 =>-1e5; (note e245=246, eh1=89, h6=67)//XW (6)d6=h6-h2=de2 =>-6d1; singles to 81 01/Dec/17 4:22 AM |  |
 SE=8.3Basics to UP=401)(1):d6=d8=i8=i5,=>e5<>12)(25=7)ih4-h5=c5-(7=5)c6,=>b4<>53)(9=4)a2-f2= f4-(4=9)b4,=>b1<>94)(6):e2=e5-d8=h6,=>h2<>6.UP=81 01/Dec/17 5:24 AM |  |
 Typo,4) Should be: (6):e2=e5-d6=h6,=>h2<>6.UP=81 01/Dec/17 6:10 AM |  |
 So sweet! Wilodene. 01/Dec/17 7:23 AM |  |
 1. Unique possibilities to 40. Using Unresolvable Rectangles:2. Whether c5=7;OR h5=7,hi4=25,b1=9 or else 34UR @ bc15,a6=9;c6=5.UP48.3. Whether f24=4;b1=4. UP53.4. d1=26 or else 89UR @ dh13.5. Whether h2=2=d1;OR h2=6,f24=7 or else 24UR @ ef24,f6=9;d7=9.UP81. 01/Dec/17 11:39 AM |  |
 8:43 With a couple of guesses. 01/Dec/17 3:10 PM |  |

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