Doc's EXTREME Daily Sudoku
21 January 2022
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Unique side
Hidden rectangle
Hidden rectangle
Discontinuous Nice Loop
Discontinuous Nice Loop
Skyscraper
Two String Kite
Two String Kite
Empty rectangle (hinge)
Empty rectangle (hinge)
Empty rectangle (hinge)
Empty rectangle (hinge)
Turbot fish
Finned X wing
Finned X wing
Finned Swordfish
Skyscraper
W wing
W wing
Two String Kite
Empty rectangle (hinge)
W wing
W wing
Two String Kite
Empty rectangle (hinge)
W wing
W wing
Two String Kite
Empty rectangle (hinge)
Empty rectangle (hinge)
Empty rectangle (hinge)
Turbot fish
Finned X wing
Finned Swordfish
Jellyfish
Jellyfish
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