Calcudoku(Mathdoku)By Mayuri Gujrathi ( Free )
Calcudoku(Mathdoku) - More Than 1,00,00,00,00,00,000+ Calcudoku or Mathdoku puzzles A perfect Calcudoku or Mathdoku is here for all sudoku lovers with amazing 4 different difficulty options i.e. `Intermediate`,`Challenging`,`Tough` and `Expert`. Options 1 to 4 varies from ...