Doc's EXTREME Daily Sudoku
18 January 2022
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Hidden double
Empty rectangle (hinge)
Turbot fish
Finned X wing
Finned Swordfish
Empty rectangle (hinge)
Turbot fish
XYZ Wing
Finned X wing
Finned Swordfish
XYZ Wing
Finned Swordfish
Finned Swordfish
Group AIC
W wing
Two String Kite
Remote pairs
Discontinuous Nice Loop
Discontinuous Nice Loop
Discontinuous Nice Loop
Discontinuous Nice Loop
Discontinuous Nice Loop
Nice Loop
Grouped discontinuous nice loop
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