Doc's EXTREME Daily Sudoku
31 August 2021     
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XY Wing Swordfish
Swordfish Deadly Rectangle
Swordfish Swordfish
Deadly Rectangle A.I.C
Grouped discontinuous nice loop Grouped discontinuous nice loop
Group AIC Group AIC
A.I.C Group AIC
Discontinuous Nice Loop Discontinuous Nice Loop
Group AIC Group AIC
Grouped discontinuous nice loop
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