Calcudoku is like mental brain squats: 400 Puzzles 6x6 large grid

Enjoy Calcudoku, a puzzle game that tests your math and logic! If you like Sudoku puzzles, you will love Calcudoku!About Calcudoku math puzzles:Every Calcudoku has a single solution that can be reached logically. Like Sudoku, fill in the grid such that no two digits repeat in any column or row. Use the shapes in the grid as your guide. Each shape contains a number equaling the product of the shapes' digits. For example a shape with three cells containing the number 6 may have cell values 1, 2 and 3, as 1 × 2 × 3 = 6.