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Tough Sudoku for 10/April/2017

                 
                 
                 
                 
                 
                 
                 
                 
                 

Choose a number, and place it in the grid above.

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Check out the latest post in the Sudoku Forum

Sudoku Solving Techniques

Submitted by: sudoku lover

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4 singles; UP27
LC{8df5} -> a5=h6=7; UP29
HP(48)g12 -> i3=2; UP30
LC{1ac8, 1h13, 6b46, 9h123}

Kraken cell (678)d2 : [3f8==HP(37)f89==6f3]-6f8; 3 singles; UP33; HP(37)c12, NT(158)ace8
||6d2-(6=3)i2-3h12=3h9-3f9=3f8
||7d2-7d79=HP(37)f89
||NT(849)deg2-(89=56)ef3
More...
10/Apr/17 3:01 AM
1 Y-wing, 1 UR, 5 AICs, 1 kraken
SE 8.5
#1 SSTS to UP30
w UR (8)e3789=(48)eg12 -> -8e12
#2 (2)g4=(2-8)c3=b4-b89=ac8-(8=5)e8-e3=f3-(5=2)f6 -> -2g6
#3 (8=5)e8-d79=(5-8)d5=f5 -> -8f89
#4 kraken cell (678)d2 -> -2g5; More...
10/Apr/17 3:19 AM
Nice photo with that tree in the foreground. Kate.
10/Apr/17 4:24 AM
#551
SE 7.3
10/Apr/17 4:28 AM
Krakenless path. lcls to 30
1. (6)g8=(6-3)f8=f9-h9=h12-(3=6)i2 =>-6i9
2. (1)i4=(1-2)g4=(2-8)c4=b4-b89=ac8-(8=5)e8-(5=1)e7 =>-1i7
3. (1)i4=(1-2)g4=(2-8)c4=b4-b89=ac8-(8=5)e8-(5=7)d7-i7=(7)i9 =>-1i9; lcls to 32
4. (4)e1=g1-(4=8)g2-(8=7)d2-(7158=2)d7.e789 =>-2e1; lcls to More...
10/Apr/17 6:21 AM
#28 48@g12=>g12<>12369 #29 8@df5=>a5<>8 #31 1@h13=>h49<>1
6?@f8=>f9=3=>{56@h49=>i2=6,f1=7=>c2=7=>h2=3=>e2=9= >d2=8=>f3=5}=>e3={}=>f8<>6
#34 More...
10/Apr/17 11:29 AM
42:18
17/Apr/17 3:46 AM
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