Doc's EXTREME Daily Sudoku
10 October 2022
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Hidden rectangle
Empty rectangle (hinge)
Sashimi X-wing
Finned X wing
Group AIC
Group AIC
Discontinuous Nice Loop
Discontinuous Nice Loop
XYZ Wing
Group AIC
Grouped discontinuous nice loop
Discontinuous Nice Loop
Discontinuous Nice Loop
XY Wing
Discontinuous Nice Loop
Discontinuous Nice Loop
Grouped discontinuous nice loop
Discontinuous Nice Loop
Discontinuous Nice Loop
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