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Solution for Sudoku from newspaper or magazine. 
Free online Sudoku solver. © 2017  2020 
Instruction wizard Step by Step Fill in the form and first check the Step by Step option to be able to solve the Sudoku box by box. 
Wizard Press the Wizard button to solve the Sudoku. 
Play Press the Play button for a new Sudoku. There are 72 Sudoku puzzles, which are shown randomly. 
Sudoku solver If you cannot solve a Sudoku yourself, you can solve the Sudoku with this Sudoku solver. Fill in the figures of the Sudoku, from the newspaper or magazine, first in the form and then press the Wizard button. You can also choose to solve the Sudoku digit by digit with the Step by Step function. How is the Sudoku solver made This Sudoku solver is made with PHP and has a 9 layer system. The possible options of each digit per cell are tracked in each layer. In layer 1, for example, all options of the number 1 per cell are tracked. Three functions have been built that check between the nine layers which combinations of the different digits per cell are possible. 

For example, the third cell in the first row: in layer 7 there is a 7 and in layer 9 there is a 9. The other layers are empty. 
Newspaper clippings Sudoku  