Doc's EXTREME Daily Sudoku
15 January 2022
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Skyscraper
Empty rectangle (hinge)
Turbot fish
XYZ Wing
Swordfish
Jellyfish
XYZ Wing
Swordfish
Jellyfish
Swordfish
Jellyfish
Discontinuous Nice Loop
Discontinuous Nice Loop
Empty rectangle (hinge)
Sashimi X-wing
Sashimi X-wing
Grouped discontinuous nice loop
Grouped discontinuous nice loop
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