Doc's EXTREME Daily Sudoku
31 March 2023
Print
Export
Solution
Puzzle
Show pencil marks
Archive
Tutorial
Hint
Contact me
About this site
Help!
Hidden rectangle
Empty rectangle (hinge)
Empty rectangle (hinge)
Turbot fish
Turbot fish
Colors
Finned X wing
Finned X wing
Finned Swordfish
X wing
Unique side
Swordfish
Grouped discontinuous nice loop
Go Back
Go Forward
Today's Puzzle
Archive
Click here to play online
Go to my less extreme puzzles