Doc's EXTREME Daily Sudoku
12 January 2022
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Hidden double
X wing
Unique side
Hidden rectangle
Empty rectangle (hinge)
Turbot fish
Swordfish
X wing
Two String Kite
Hidden rectangle
Empty rectangle (hinge)
Turbot fish
Swordfish
Hidden rectangle
A.I.C
XY Wing
XY Wing
XY Wing
Hidden rectangle
XY Wing
XY Wing
BUG+1
W wing
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