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16 x 16 broken?

Submitted by: barclay

 Indicate which comments you would like to be able to see GeneralJokesOtherSudoku Technique/QuestionRecipes
 1. Unique possibilities to 28.2. Whether a2=4,ig2=81,g1=5;OR a3=4,a78=9,b9=8,g9=3=i3;i4=5.UP54.3. Whether a2=8=b9;OR i2=8=g9;e9=7.UP81. 21/Oct/17 1:20 AM |  |
 Basics to UP = 301. (4=8)i2 - i78 = (8-3)g9 = (3-9*)f9 = b9 - b1 = HP(9*5)dg1 - (5)i3 = (5)i4 => -4i4, -9*f3 ; UP = 81 21/Oct/17 1:28 AM |  |
 SE=7.3Basics to UP=301)(34=4)ig3a3-(9)a3=b1-(9=8)b9-(8=3)g9-i7=(3)i3,=>i3=342)XW)8):b9=b1-e1=e9,=>fg9cg1&L T;>8,UP=81 21/Oct/17 1:51 AM |  |
 A slight improvement on my chain above:(5)g1 = (5-9*)d1 = b1 - b9 = (9*-3)f9 = g9 - i7 = (3)i3 => -5i3, -9f3 ; UP = 81 21/Oct/17 2:00 AM |  |
 #26 24@h89=>h47g9<>24 6@e13=>6@ab2=>b13<>6 9@g56=>g9<>9#31 9@c56=>c1<>9 2@e79=>df8<>2 5?@i3=>d1=5=>b1=9=>b9=8=>g9=3=>a….i3<>3=>i3<>5#54 8@de19=>g9<>8 VHBC to #81V:Only cell left More... 21/Oct/17 6:12 AM |  |

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