Doc's EXTREME Daily Sudoku
1 October 2023
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Empty rectangle (hinge)
Empty rectangle (hinge)
Empty rectangle (hinge)
Turbot fish
Two String Kite
Hidden rectangle
Colors
Finned X wing
Finned X wing
Finned X wing
Finned Swordfish
Colors
Finned X wing
XYZ Wing
Grouped discontinuous nice loop
X wing
Hidden rectangle
Starfish
XY Wing
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