Sudoku maker
Make a printable sudoku with its answer key. Each press of New puzzle gives a different grid with exactly one solution; choose how many cells are empty.

2 pages · US Letter · Portrait
Free, with no account, email or watermark. Print at 100% or Actual size.
Make it yours
Paper size, margins and lines
Ready-made PDF (Letter) · Free to print and share copies · Check your print size
How the settings change the puzzle
The number range or grid size changes the amount of work on the sheet. The answer page is included after the puzzle. Your text stays in this browser.
Goes well with this sheet
Print and assemble
Use the same paper size in the PDF and printer settings. Choose Actual size or 100%. Print a sample before making copies.