Doc's EXTREME Daily Sudoku
21 December 2021
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Two String Kite
Empty rectangle (hinge)
XYZ Wing
XYZ Wing
Discontinuous Nice Loop
Discontinuous Nice Loop
Grouped discontinuous nice loop
Discontinuous Nice Loop
Discontinuous Nice Loop
Hidden rectangle
Empty rectangle (hinge)
Finned X wing
Finned Swordfish
Empty rectangle (hinge)
Finned X wing
Finned Swordfish
Finned Swordfish
Discontinuous Nice Loop
Group AIC
A.I.C
Discontinuous Nice Loop
Group AIC
Discontinuous Nice Loop
XY Wing
XY Wing
X wing
Jellyfish
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