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Submitted by: Gath

 Indicate which comments you would like to be able to see GeneralJokesOtherSudoku Technique/QuestionRecipes
 1. Unique possibilities to 56.2. i1=2 or else 78 Unresolvable Rectangle @ ai12.UP81. 10/Mar/19 12:23 AM |  |
 Or:2. Whether i9=7,i2=8;OR c9=7=b4,b6=2;i1=2. 10/Mar/19 12:28 AM |  |
 1. Basic techniques to UP 562. A) XWing of 7s in bh48 => g48<>72 B) 7g1=(7-5)g5=(5-2)i6=2i1 => g1<>2, UP81 10/Mar/19 1:05 AM |  |
 The conclusion in step 2A was g48<>7. Sorry about the extraneous 2 in there. 10/Mar/19 1:06 AM |  |
 23:59. 10/Mar/19 1:27 AM |  |
 Basics to 56 1.XY-wing 456 [f8,g8,i9]=>[f9,i8]<>4=>i9=4 solve 10/Mar/19 1:50 AM |  |
 Another simple alternative to the UR given by Alfred:1. (2)g1 = i1 - (2=57)i6.g5 => -7g1 ; UP = 81 10/Mar/19 7:02 AM |  |
 Love the tree reflection in the stream! 10/Mar/19 7:45 AM |  |
 Another one of these that zip right along, clickety click, almost to the end, then come to a halt and require figuring out. 10/Mar/19 9:18 AM |  |

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