dSudoku

dSudoku All Sudoku solvers as well as designers will find this as a handy tool to solve their Sudoku puzzles. You can enter the puzzles from any source, work on it or save it for later solving. This can do the elementary solving of a puzzle so that you can come straight to the intuitive part of the puzzle. It has a feature of binary seek, when a bin has only two permitted options select the bin and tap the option 'BS' to enter the correct number. It has seven puzzles taken from arbitrary sources to demonstrate its logical capability.