Search for a tool
Irregular 9x9 Sudoku Solver

Tool to solve irregular sudoku 9x9, ie with a 9x9 grid, but with non-square irregular blocks, the rule of rows and columns remain unchanged.

Results

Irregular 9x9 Sudoku Solver -

Tag(s) : Number Game, Solver

dCode and you

dCode is free and its tools are a valuable help in games, puzzles and problems to solve every day!
You have a problem, an idea for a project, a specific need and dCode can not (yet) help you? You need custom development? Contact-me!

Team dCode read all messages and answer them if you leave an email (not published). It is thanks to you that dCode has the best Irregular 9x9 Sudoku Solver tool. Thank you.

# Irregular 9x9 Sudoku Solver

## Solve a 9x9 irregular sudoku grid

 Resolution Compute all solutions Step by Step Solution

Tool to solve irregular sudoku 9x9, ie with a 9x9 grid, but with non-square irregular blocks, the rule of rows and columns remain unchanged.

### How to fill the 9x9 Sudoku grid?

Irregular Sudoku 9x9 is identical to a classic sudoku, except for the blocks that are no longer regular 3x3 elements, but form a kind of jigsaw.

Indicates cells values one by one (it is also possible to make a copy-paste with space as empty cell) as in a classic sudoku.

Only letters or digits are allowed.

Blocks of 9 cells can be selected within predefined examples under the grid or indicated manually by clicking on borders.

Example: Copy the content in the first cell 97 1 5 5 9 2 18 4 8 7 26 92 3 6 2 9 19 457  to get :

 9 7 1 5 5 9 2 1 8 4 8 7 2 6 9 2 3 6 2 9 1 9 4 5 7

### How does the step by step works?

Software solves the Sudoku, just like an human, and display each step of its progress to understand without explaining.