Doc's EXTREME Daily Sudoku
18 July 2022
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Skyscraper
Two String Kite
Hidden rectangle
Empty rectangle (hinge)
Turbot fish
Discontinuous Nice Loop
XY Wing
W wing
Hidden rectangle
Finned X wing
Finned Swordfish
A.I.C
Nice Loop
Discontinuous Nice Loop
Nice Loop
XY Wing
XY Wing
XY Wing
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