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