Doc's EXTREME Daily Sudoku
17 April 2023
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Empty rectangle (hinge)
Finned X wing
Finned Swordfish
Discontinuous Nice Loop
Grouped discontinuous nice loop
Grouped discontinuous nice loop
A.I.C
Discontinuous Nice Loop
Discontinuous Nice Loop
Discontinuous Nice Loop
A.I.C
Discontinuous Nice Loop
Discontinuous Nice Loop
Hidden rectangle
Discontinuous Nice Loop
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