Doc's EXTREME Daily Sudoku
5 December 2022
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XY Wing
Skyscraper
Two String Kite
Empty rectangle (hinge)
Turbot fish
Finned Swordfish
W wing
Finned Swordfish
Discontinuous Nice Loop
Grouped discontinuous nice loop
A.I.C
Discontinuous Nice Loop
Grouped discontinuous nice loop
Group AIC
Discontinuous Nice Loop
Group AIC
A.I.C
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