Printable Medium sudoku

Sudoku is a classic puzzle of numbers in a 9 by 9 grid. Every puzzle on this page has exactly one solution, so you never need to guess. This printable page is set at a Medium level. It has enough clues to start with and enough room to think. Take a pencil, make a cup of tea, and sit by a window. There are no screens and no timers. You fill in one number at a time and watch the grid come together. Many people find this calm and easy on the mind. Each page is new, and it is free to print. No sign-up is needed. When you finish, you can check your work on the solutions page.

Choose how many sudokus you want per page: 1, 2, 4 or 6. You can also pick Large print, which gives one puzzle per page with big numbers. Press the button Print or save as PDF. In the print window, pick your printer or choose Save as PDF. The page is set for A4 or US Letter, in black on white. The solutions are on the last page.

Scan each row, column and box for numbers that can go in only one place. Write small pencil marks for possible numbers, so you can erase them later. Fill in the easy squares first, then return to the harder ones. Take a short break if you feel stuck, and look again with fresh eyes.