Try to solve the math based puzzles while keeping these rules in mind...
A value placed in a cell can not reappear in the same row.
A value placed in a cell can not reappear in the same column.
The math operation for each group should be correct.
Groups are surrounded/marked by black lines.
How to install Mathdoku APK?
2. Click the download button to download Mathdoku.Once the download completed,find Mathdoku in your download folder or notification center and tap the icon to install the APK.
3. Find Mathdoku icon in your home screen then tap the icon to open it.