Use the homepage to generate a fresh playable board and solve immediately.
Pure Sudoku
CLEAN. SMART. ADDICTIVE.
Puzzle tools
Sudoku generator for online play and printable PDFs.
Generate a fresh Sudoku puzzle in the browser, print a worksheet with answers, or open a daily challenge. This hub points each generator intent to the right tool.
- Online
- Easy to expert boards
- Printable
- PDFs with answers
- Practice
- Daily and multiplayer
Use the printable generator to create PDFs with matching answer keys.
Use the solver when you want to validate a puzzle or review a finished board.
Choose the right generator
Different searches mean different tools.
Some players want a new online puzzle. Teachers want printable worksheets. Other solvers want a puzzle with an answer key. A single generator page should make those paths obvious.
- Online generator: start on the Pure Sudoku homepage.
- Printable generator: choose a difficulty on the printable page.
- Answer-key generator: use the PDF-with-answers pages.
Generator paths
Pick the output you need.
Fastest path
Generate and play in the browser.
Open the main game for a fresh board, or use the printable page when you need a worksheet.