Enter a 16x16 sudoku solution, to play and solve online with hexadoku checking.
Checking of your hexadoku grid at
This grid has several possible solutions.
Number of tests: 259.
Gray Insert "Checking of your hexadoku grid" :
You have four acceptable results: • This grid has only one solution. • This grid has several possible solutions. • This grid is false, no possible solution. • Input Error with equal numbers in a row, in a colomn or in a area.
A Hexadoku is a sudoku puzzle by 16x16. The rules of the game are equivalent to an ordinary Sudoku.
Take advantage of the velocity of Google Chrome, to display the 256 boxes of the grid.
The (Tip for a square) icon displays and advises on the first square, the easiest to solve.