Doc's EXTREME Daily Sudoku
21 December 2022
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X wing
Two String Kite
Two String Kite
Empty rectangle (hinge)
Empty rectangle (hinge)
Empty rectangle (hinge)
Empty rectangle (hinge)
Empty rectangle (hinge)
Turbot fish
Swordfish
Discontinuous Nice Loop
XY Wing
Discontinuous Nice Loop
Discontinuous Nice Loop
Discontinuous Nice Loop
Unique side
Grouped discontinuous nice loop
Two String Kite
Empty rectangle (hinge)
Empty rectangle (hinge)
Finned X wing
Discontinuous Nice Loop
Nice Loop
XYZ Wing
W wing
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