Doc's EXTREME Daily Sudoku
12 December 2021
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Hidden rectangle
Empty rectangle (hinge)
Finned X wing
Empty rectangle (hinge)
Finned X wing
Discontinuous Nice Loop
Finned X wing
Finned Swordfish
Discontinuous Nice Loop
Grouped discontinuous nice loop
Unique side
W wing
Hidden rectangle
Empty rectangle (hinge)
XYZ Wing
Colors
Finned X wing
Finned Swordfish
W wing
Hidden rectangle
Empty rectangle (hinge)
XYZ Wing
Colors
Finned X wing
Finned Swordfish
Hidden rectangle
XYZ Wing
Discontinuous Nice Loop
X wing
Two String Kite
Empty rectangle (hinge)
Turbot fish
Swordfish
Colors
Finned X wing
Finned Swordfish
Finned X wing
Finned Swordfish
Finned Swordfish
A.I.C
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