Each row of nine cells must contain each of the numbers from 1 to 9 once and only once.
Each column of nine cells must contain each of the numbers from 1 to 9 once and only once. Each of the nine 3 by 3 boxes of nine cells must contain each of the numbers from 1 to 9 once and only once. the sudoku starts with a partially filled grid and you must complete the grid while following the rules above. If you complete the grid, you have solved the sudoku. Each sudoku on this site has one and only one unique solution.
Use your mouse.
News
  • Tomb Raider: Legend

    Tomb Raider: Legend on the GBA delivers a solid platforming experience that actually manages to mix in a healthy dose of the gunplay and puzzles that the console versions contained.

  • Caring for Your PSP

    Even so, your PSP is not a brick. You can easily turn it into one, however, by failing to treat it with care. It's a little too big to be a paperweight, but it would make a fantastic doorstop, as you'd expect at its high price. If you want a doorstop, go to the hardware store and buy one. If you want your PSP to work as a PSP, treat it with respect.

    • Katapult   Goldenballs   Bake A Cake   Frog Batting   Fly Catcher   Levers   Four Second Fury   Yellow Out