Doc's EXTREME Daily Sudoku
7 October 2022
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Skyscraper
W wing
W wing
Two String Kite
Empty rectangle (hinge)
Empty rectangle (hinge)
Finned X wing
Finned Swordfish
XY Wing
Hidden rectangle
XYZ Wing
WXYZ Wing
WXYZ Wing
Discontinuous Nice Loop
Grouped discontinuous nice loop
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