Doc's EXTREME Daily Sudoku
21 August 2021     
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Deadly Rectangle Discontinuous Nice Loop
Skyscraper Empty rectangle (hinge)
Discontinuous Nice Loop Two String Kite
Empty rectangle (hinge) Finned X wing
Discontinuous Nice Loop Nice Loop
Discontinuous Nice Loop Discontinuous Nice Loop
Nice Loop Discontinuous Nice Loop
Discontinuous Nice Loop Discontinuous Nice Loop
Discontinuous Nice Loop Brute Force
W wing Deadly Rectangle
Discontinuous Nice Loop Discontinuous Nice Loop
XYZ Wing Discontinuous Nice Loop
Deadly Rectangle Discontinuous Nice Loop
Discontinuous Nice Loop A.I.C
Discontinuous Nice Loop Discontinuous Nice Loop
A.I.C Group AIC
Discontinuous Nice Loop Discontinuous Nice Loop
Empty rectangle (hinge) Finned X wing
Discontinuous Nice Loop Discontinuous Nice Loop
Nice Loop XY Wing
W wing Deadly Rectangle
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