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Tough Sudoku for 2/February/2018

                 
                 
                 
                 
                 
                 
                 
                 
                 

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Sudoku Solving Techniques

Submitted by: sudoku lover

Indicate which comments you would like to be able to see

Basics to 25
1. (6)b45=(6-5)b9=(5-9)c8=(9)c4 =>-6c4; basics to 34
2. (9=4)g8-h9=d9-(4=9)d6 =>-9g6; basics to 81

02/Feb/18 1:24 AM
What's the big yellow thing?
02/Feb/18 8:47 AM
#26 1@e46=>d56<>1 159@f123=>f58<>159 28@b28=>b28<>15
5?@b9=>d8=5=>d7=1=>g7=6=>a….i9<>6=>b9<> 5
#35 1@a23=>a56<>1=>47@af5=>be5<>7=>16@b45=>b6<>1
7?@b9=>e6= More...
02/Feb/18 8:49 AM
1. Unique possibilities to 25.Note b28=28.
2. Whether b9=5;OR c84=59;c7=6.UP34.
3. Whether d96=49;OR fg8=49;g6=8.UP81.
02/Feb/18 11:44 AM
14:18
04/Feb/18 10:40 AM
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