Every grid machine-checked to have exactly one solution, gentle through hard difficulty, jumbo-print ready. Free, no account needed.
Every grid here is machine-verified to have exactly one solution before it ever reaches your printer. Difficulty comes in four honest bands: Gentle with 36–42 clues, Easy with 32–38, Moderate with 27–33, and Hard with 22–28. That means “easy” actually means easy for someone who hasn’t solved in a while, and Hard gives sharper solvers a real workout without losing the large-print type.
Type runs from 16pt to a true 48pt on screen and on paper. The downloaded PDF is always one page, so at the largest grids and sizes it may scale down to the biggest size that still fits. It always tells you the final size. The thick-box layout keeps the nine 3×3 regions readable at arm’s length, the Name and Date line prints on every sheet for care-home activity logs, and answer keys start on their own page so you can hand out puzzles first and keep the solutions at the desk.
Coordinators usually want more than one puzzle. Choose up to six variations and the maker builds a single printable document of different grids at the same settings, each starting on its own page. Every set carries a set code, so entering it again next month at the same difficulty brings the identical puzzles back, ready to reprint for a new group.
Gentle. Its 36–42 clue grids solve with straightforward scanning, which makes it the right first large print sudoku for most groups.
Yes, two ways. Save the link from Copy link and it rebuilds the identical grid on any computer. Or type the set code back into the Set code box and choose the same difficulty. The code is printed right on the sheet itself, and in the downloaded PDF’s filename, so last month’s printout tells you what to enter.
Round out the activity hour with a large print word search on the day’s theme, or close with custom bingo cards.
Sheets are set in Atkinson Hyperlegible (a typeface designed specifically for readers with low vision), on screen, in print, and embedded in the downloaded PDF.