Enter an irregular Sudoku online at sudoku-puzzles-online.com
Solution for a square atInvalid parameters!
Solution for a square impossible.
Gray Insert "Solution for a square":
You can have four possible answers:
Our irregular Sudoku puzzles are 9 X 9 sudoku. Instead of having nine 3 X 3 square areas, these 9 areas are irregular shapes. The rules are the same as for a classic sudoku. You need to find by deduction nine different digits by row, column and area.
We recommend Google Chrome which is easy to use and displays with impressive speed advice and various solutions sent by the server.
This page allows you to enter the solution of an irregular sudoku grid.
Entering a number with the mouse:
Entering a number with the keyboard:
The numbers in blue are those of the puzzle and cannot be changed.
The button (Solution for the grid) Display the solution for the current grid.
The button (Check/resolvability) checks that numbers are not repeated and ensures the consistency of the puzzle without giving the solution.