Enter the puzzle here:

Sudoku Ninja Sudoku Ninja is an application which can solve Sudoku puzzles. Just enter the puzzle you want to solve and click on 'Solve'. You can also use this in the form of an API.
For e.g. /solve/api?puzzle=000900500000073000070205003500009401900080002604300009400602030000810000008004000 where you can enter the puzzle data as a series of numbers row by row and have '0' in place of unfilled cells. This returns text with the values filled in accordingly.