Sudoku Solver

Hoofdroosters

Overlappend centrum

Export / copy

Input as 9 lines of 9 digits per block

Use 0 or . for empty. Each block must have exactly 9 lines.

A top-left

B top-right

C bottom-left

D bottom-right

Center

Standard 9×9 Grid

Tip: Click in the grid and type 1-9 or use the text areas to paste quickly.