Doc's EXTREME Daily Sudoku
29 September 2021
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X wing
Empty rectangle (hinge)
Empty rectangle (hinge)
Swordfish
Swordfish
Swordfish
Colors
Finned Swordfish
Finned Swordfish
Finned Swordfish
Finned Swordfish
Swordfish
Swordfish
Colors
Finned Swordfish
Finned Swordfish
Finned Swordfish
Finned Swordfish
Finned Swordfish
Finned Swordfish
Finned Swordfish
Finned Swordfish
Discontinuous Nice Loop
Discontinuous Nice Loop
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