Click a blue field to typeHeadings and labels are editable tooEnter next fieldAutosaved · pick up where you left offTurn off “Headers and footers” when printing

One big sudoku per page with large squares and bold numbers — easy to read and easy to write in. Great for seniors, low vision and young solvers; switch to medium or hard when you are ready.
About 0.8 inch on Letter paper — plenty of room for pencil marks.
Yes — keep 1 per page and set Difficulty to Hard.
Yes. Bingo cards and sudoku puzzles are generated in your browser; every sudoku has exactly one solution. Click New numbers as often as you like.
It is completely free with no sign-up and no download. Change the settings, print it or save it as a PDF, and bookmark the address — your settings are stored in the link.
More Games & Targets: Tic Tac Toe Sheets · Dots and Boxes · Sea Battle Game Sheet · Blank Bingo Card · Bingo Calling Card · Shooting Targets · Bullseye Targets (4 per Page) · Sight-In Target · Dot Drill Target · Archery Target
↑ Customize and print the Large Print Sudoku