The goal of Niroco is to fill a 9×9 grid with numbers from 1 to 81 so that the entries along rows and columns are increasing.
* 1000 unique games
* 10 levels increasing in difficulty
* Game restart
* Show remaining numbers
* Show duplicate numbers in yellow
* Show wrong neighboring numbers in red
* Show correct solution with green
This free version is supported by 3rd party ads. Please feel free to contact us regarding any suggested improvements to Niroco using the support address below.
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