Doc's EXTREME Daily Sudoku
20 December 2022
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X wing
Unique side
Two String Kite
Empty rectangle (hinge)
Empty rectangle (hinge)
Empty rectangle (hinge)
Turbot fish
XYZ Wing
Swordfish
Colors
W wing
Finned X wing
Finned Swordfish
Two String Kite
Hidden rectangle
Skyscraper
Empty rectangle (hinge)
Empty rectangle (hinge)
Finned Swordfish
A.I.C
Discontinuous Nice Loop
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